@inproceedings{bb349100,
        AUTHOR = "Xu, X.Y. and Miller, E.L.",
        TITLE = "Adaptive difference of gaussians to improve subsurface object detection
using GPR imagery",
        BOOKTITLE = ICIP02,
        YEAR = "2002",
        PAGES = "II: 457-460",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343382"}

@article{bb349101,
        AUTHOR = "Xu, X.Y. and Miller, E.L. and Rappaport, C.M.",
        TITLE = "Minimum entropy regularization in frequency-wavenumber migration to
localize subsurface objects",
        JOURNAL = GeoRS,
        VOLUME = "41",
        YEAR = "2003",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "1804-1812",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343383"}

@article{bb349102,
        AUTHOR = "Fan, G.X. and Liu, Q.H. and Hesthaven, J.S.",
        TITLE = "Multidomain pseudospectral time-domain simulations of scattering by
objects buried in lossy media",
        JOURNAL = GeoRS,
        VOLUME = "40",
        YEAR = "2002",
        NUMBER = "6",
        MONTH = "June",
        PAGES = "1366-1373",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343384"}

@article{bb349103,
        AUTHOR = "Johnson, J.T. and Kim, H. and Wiggins, D.R. and Cheon, Y.H.",
        TITLE = "Subsurface object sensing with a multifrequency microwave radiometer",
        JOURNAL = GeoRS,
        VOLUME = "40",
        YEAR = "2002",
        NUMBER = "12",
        MONTH = "December",
        PAGES = "2719-2726",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343385"}

@article{bb349104,
        AUTHOR = "Bermani, E. and Boni, A. and Caorsi, S. and Massa, A.",
        TITLE = "An innovative real-time technique for buried object detection",
        JOURNAL = GeoRS,
        VOLUME = "41",
        YEAR = "2003",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "927-931",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343386"}

@article{bb349105,
        AUTHOR = "Micolau, G. and Saillard, M. and Borderies, P.",
        TITLE = "DORT method as applied to ultrawideband signals for detection of buried
objects",
        JOURNAL = GeoRS,
        VOLUME = "41",
        YEAR = "2003",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "1813-1820",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343387"}

@article{bb349106,
        AUTHOR = "Cui, T.J. and Aydiner, A.A. and Chew, W.C. and Wright, D.L. and Smith, D.V.",
        TITLE = "Three-Dimensional Imaging of Buried Objects in Very Lossy Earth by
Inversion of VETEM Data",
        JOURNAL = GeoRS,
        VOLUME = "41",
        YEAR = "2003",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "2197-2210",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343388"}

@article{bb349107,
        AUTHOR = "Cui, T.J. and Chew, W.C. and Aydiner, A.A. and Zhang, Y.H.",
        TITLE = "Fast-forward solvers for the low-frequency detection of buried
dielectric objects",
        JOURNAL = GeoRS,
        VOLUME = "41",
        YEAR = "2003",
        NUMBER = "9",
        MONTH = "September",
        PAGES = "2026-2036",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343389"}

@article{bb349108,
        AUTHOR = "Johnson, J.T. and Burkholder, R.J.",
        TITLE = "A Study of Scattering from an Object Below a Rough Surface",
        JOURNAL = GeoRS,
        VOLUME = "42",
        YEAR = "2004",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "59-66",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343390"}

@article{bb349109,
        AUTHOR = "Kolba, M.P. and Scott, W.R. and Collins, L.M.",
        TITLE = "A Framework for Information-Based Sensor Management for the Detection
of Static Targets",
        JOURNAL = SMC-A,
        VOLUME = "41",
        YEAR = "2011",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "105-120",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343391"}

@article{bb349110,
        AUTHOR = "Pieraccini, M. and Luzi, G. and Noferini, L. and Mecatti, D. and Atzeni, C.",
        TITLE = "Joint Time-Frequency Analysis for Investigation of Layered Masonry
Structures Using Penetrating Radar",
        JOURNAL = GeoRS,
        VOLUME = "42",
        YEAR = "2004",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "309-317",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343392"}

@article{bb349111,
        AUTHOR = "Millard, X. and Liu, Q.H.",
        TITLE = "Simulation of Near-Surface Detection of Objects in Layered Media by the
BCGS-FFT Method",
        JOURNAL = GeoRS,
        VOLUME = "42",
        YEAR = "2004",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "327-334",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343393"}

@article{bb349112,
        AUTHOR = "O'Neill, K. and Sun, K. and Shubitidze, F. and Shamatava, I. and Paulsen, K.D.",
        TITLE = "Accounting for the Effects of Widespread Discrete Clutter in Subsurface
EMI Remote Sensing of Metallic Objects",
        JOURNAL = GeoRS,
        VOLUME = "44",
        YEAR = "2006",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "32-46",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343394"}

@article{bb349113,
        AUTHOR = "Zhang, B. and O'Neill, K. and Kong, J.A. and Grzegorczyk, T.M.",
        TITLE = "Support Vector Machine and Neural Network Classification of Metallic
Objects Using Coefficients of the Spheroidal MQS Response Modes",
        JOURNAL = GeoRS,
        VOLUME = "46",
        YEAR = "2008",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "159-171",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343395"}

@article{bb349114,
        AUTHOR = "Cui, T.J. and Qin, Y. and Ye, Y. and Wu, J. and Wang, G.L. and Chew, W.C.",
        TITLE = "Efficient Low-Frequency Inversion of 3-D Buried Objects With Large
Contrasts",
        JOURNAL = GeoRS,
        VOLUME = "44",
        YEAR = "2006",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "3-9",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343396"}

@article{bb349115,
        AUTHOR = "Wohlberg, B. and Tartakovsky, D.M. and Guadagnini, A.",
        TITLE = "Subsurface Characterization With Support Vector Machines",
        JOURNAL = GeoRS,
        VOLUME = "44",
        YEAR = "2006",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "47-57",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343397"}

@article{bb349116,
        AUTHOR = "Stalnaker, J.L. and Everett, M.E. and Benavides, A. and Pierce, C.J.",
        TITLE = "Mutual Induction and the Effect of Host Conductivity on the EM
Induction Response of Buried Plate Targets Using 3-D Finite-Element
Analysis",
        JOURNAL = GeoRS,
        VOLUME = "44",
        YEAR = "2006",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "251-259",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343398"}

@article{bb349117,
        AUTHOR = "Buff, P.M. and Steer, M.B. and Lazzi, G.",
        TITLE = "Cole-Cole Dispersion Models for Aqueous Gelatin-Syrup Dielectric
Composites",
        JOURNAL = GeoRS,
        VOLUME = "44",
        YEAR = "2006",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "351-355",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343399"}

@article{bb349118,
        AUTHOR = "Marquart, N.P. and Molinet, F. and Pottier, E.",
        TITLE = "Investigations on the Polarimetric Behavior of a Target Near the Soil",
        JOURNAL = GeoRS,
        VOLUME = "44",
        YEAR = "2006",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "2899-2907",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343400"}

@article{bb349119,
        AUTHOR = "Streich, R. and Kruk, J.V.D.",
        TITLE = "Accurate Imaging of Multicomponent GPR Data Based on Exact Radiation
Patterns",
        JOURNAL = GeoRS,
        VOLUME = "45",
        YEAR = "2007",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "93-103",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343401"}

@article{bb349120,
        AUTHOR = "Liao, Y. and Nolte, L.W. and Collins, L.M.",
        TITLE = "Decision Fusion of Ground-Penetrating Radar and Metal Detector
Algorithms: A Robust Approach",
        JOURNAL = GeoRS,
        VOLUME = "45",
        YEAR = "2007",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "398-409",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343402"}

@article{bb349121,
        AUTHOR = "Langley, K. and Hamran, S.E. and Hogda, K.A. and Storvold, R. and Brandt, O. and Hagen, J.O. and Kohler, J.",
        TITLE = "Use of C-Band Ground Penetrating Radar to Determine Backscatter Sources
Within Glaciers",
        JOURNAL = GeoRS,
        VOLUME = "45",
        YEAR = "2007",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "1236-1246",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343403"}

@article{bb349122,
        AUTHOR = "Zhan, H. and Farid, A.M. and Alshawabkeh, A.N. and Raemer, H.R. and Rappaport, C.M.",
        TITLE = "Scale Model Experimental Validation and Calibration of the Half-Space
Green's Function Born Approximation Model Applied to Cross-Well Radar
Sensing",
        JOURNAL = GeoRS,
        VOLUME = "45",
        YEAR = "2007",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "2423-2428",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343404"}

@article{bb349123,
        AUTHOR = "Rappaport, C.M.",
        TITLE = "Accurate Determination of Underground GPR Wavefront and B-Scan Shape
From Above-Ground Point Sources",
        JOURNAL = GeoRS,
        VOLUME = "45",
        YEAR = "2007",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "2429-2434",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343405"}

@article{bb349124,
        AUTHOR = "Hue, Y.K. and Teixeira, F.L.",
        TITLE = "Numerical Mode-Matching Method for Tilted-Coil Antennas in
Cylindrically Layered Anisotropic Media With Multiple Horizontal Beds",
        JOURNAL = GeoRS,
        VOLUME = "45",
        YEAR = "2007",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "2451-2462",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343406"}

@article{bb349125,
        AUTHOR = "Kao, C. and Li, J. and Wang, Y. and Xing, H. and Liu, C.R.",
        TITLE = "Measurement of Layer Thickness and Permittivity Using a New Multilayer
Model From GPR Data",
        JOURNAL = GeoRS,
        VOLUME = "45",
        YEAR = "2007",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "2463-2470",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343407"}

@article{bb349126,
        AUTHOR = "Cmielewski, O. and Tortel, H. and Litman, A. and Saillard, M.",
        TITLE = "A Two-Step Procedure for Characterizing Obstacles Under a Rough Surface
From Bistatic Measurements",
        JOURNAL = GeoRS,
        VOLUME = "45",
        YEAR = "2007",
        NUMBER = "9",
        MONTH = "September",
        PAGES = "2850-2858",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343408"}

@article{bb349127,
        AUTHOR = "Bolton, J. and Gader, P.",
        TITLE = "Random Set Framework for Context-Based Classification With
Hyperspectral Imagery",
        JOURNAL = GeoRS,
        VOLUME = "47",
        YEAR = "2009",
        NUMBER = "11",
        MONTH = "November",
        PAGES = "3810-3821",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343409"}

@inproceedings{bb349128,
        AUTHOR = "Bolton, J. and Gader, P.",
        TITLE = "Cross Entropy Optimization of the Random Set Framework for Multiple
Instance Learning",
        BOOKTITLE = ICPR10,
        YEAR = "2010",
        PAGES = "3907-3910",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343410"}

@article{bb349129,
        AUTHOR = "Flores Tapia, D. and Thomas, G. and Pistorius, S.",
        TITLE = "A Wavefront Reconstruction Method for 3-D Cylindrical Subsurface Radar
Imaging",
        JOURNAL = IP,
        VOLUME = "17",
        YEAR = "2008",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "1908-1925",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343411"}

@article{bb349130,
        AUTHOR = "Catapano, I. and Crocco, L. and Isernia, T.",
        TITLE = "Improved Sampling Methods for Shape Reconstruction of 3-D Buried
Targets",
        JOURNAL = GeoRS,
        VOLUME = "46",
        YEAR = "2008",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "3265-3273",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343412"}

@article{bb349131,
        AUTHOR = "Catapano, I. and Crocco, L.",
        TITLE = "An Imaging Method for Concealed Targets",
        JOURNAL = GeoRS,
        VOLUME = "47",
        YEAR = "2009",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "1301-1309",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343413"}

@article{bb349132,
        AUTHOR = "Davis, C.P. and Chew, W.C. and Tucker, W.W. and Atkins, P.R.",
        TITLE = "A Null-Field Method for Estimating Underground Position",
        JOURNAL = GeoRS,
        VOLUME = "46",
        YEAR = "2008",
        NUMBER = "11",
        MONTH = "November",
        PAGES = "3731-3738",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343414"}

@article{bb349133,
        AUTHOR = "Jofre, L. and Broquetas, A. and Romeu, J. and Blanch, S. and Toda, A.P. and Fabregas, X. and Cardama, A.",
        TITLE = "UWB Tomographic Radar Imaging of Penetrable and Impenetrable Objects",
        JOURNAL = PIEEE,
        VOLUME = "97",
        YEAR = "2009",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "451-464",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343415"}

@article{bb349134,
        AUTHOR = "Tabatabaeenejad, A. and Moghaddam, M.",
        TITLE = "Inversion of Subsurface Properties of Layered Dielectric Structures
With Random Slightly Rough Interfaces Using the Method of Simulated
Annealing",
        JOURNAL = GeoRS,
        VOLUME = "47",
        YEAR = "2009",
        NUMBER = "7",
        MONTH = "July",
        PAGES = "2035-2046",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343416"}

@inproceedings{bb349135,
        AUTHOR = "Daniels, D.J.",
        TITLE = "EM Detection of Concealed Targets",
        BOOKTITLE = "Wiley-IEEE Press",
        YEAR = "2009",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343417"}

@article{bb349136,
        AUTHOR = "Nezirovic, A. and Yarovoy, A.G. and Ligthart, L.P.",
        TITLE = "Signal Processing for Improved Detection of Trapped Victims Using UWB
Radar",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "2005-2014",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343418"}

@article{bb349137,
        AUTHOR = "Ligthart, L.P. and Yarovoy, A.G. and Nezirovic, A.",
        TITLE = "Signal Processing for Improved Detection of Trapped Victims Using UWB
Radar",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "2179-2179",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343418"}

@article{bb349138,
        AUTHOR = "Lo Monte, L. and Erricolo, D. and Soldovieri, F. and Wicks, M.C.",
        TITLE = "Radio Frequency Tomography for Tunnel Detection",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "1128-1137",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343419"}

@article{bb349139,
        AUTHOR = "Elsherbini, A. and Sarabandi, K.",
        TITLE = "Mapping of Sand Layer Thickness in Deserts Using SAR Interferometry",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "9",
        MONTH = "September",
        PAGES = "3550-3559",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343420"}

@article{bb349140,
        AUTHOR = "Martinez Lorenzo, J.A. and Rappaport, C.M. and Quivira, F.",
        TITLE = "Physical Limitations on Detecting Tunnels Using Underground-Focusing
Spotlight Synthetic Aperture Radar",
        JOURNAL = GeoRS,
        VOLUME = "49",
        YEAR = "2011",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "65-70",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343421"}

@article{bb349141,
        AUTHOR = "Soldovieri, F. and Lopera, O. and Lambot, S.",
        TITLE = "Combination of Advanced Inversion Techniques for an Accurate Target
Localization via GPR for Demining Applications",
        JOURNAL = GeoRS,
        VOLUME = "49",
        YEAR = "2011",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "451-461",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343422"}

@article{bb349142,
        AUTHOR = "Ciarletti, V. and Corbel, C. and Plettemeier, D. and Cais, P. and Clifford, S.M. and Hamran, S.E.",
        TITLE = "WISDOM GPR Designed for Shallow and High-Resolution Sounding of the
Martian Subsurface",
        JOURNAL = PIEEE,
        VOLUME = "99",
        YEAR = "2011",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "824-836",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343423"}

@article{bb349143,
        AUTHOR = "Apaydin, G. and Ozgun, O. and Kuzuoglu, M. and Sevgi, L.",
        TITLE = "A Novel Two-Way Finite-Element Parabolic Equation Groundwave
Propagation Tool: Tests With Canonical Structures and Calibration",
        JOURNAL = GeoRS,
        VOLUME = "49",
        YEAR = "2011",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "2887-2899",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343424"}

@article{bb349144,
        AUTHOR = "Rusdiarna, A. and Praja, I. and Soetedjo, H.",
        TITLE = "A Hot Buried Object Detection Technique Using a Temperature Sensor",
        JOURNAL = Sensors,
        VOLUME = "131",
        YEAR = "2011",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "68-74",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343425"}

@article{bb349145,
        AUTHOR = "Shao, W.B. and Bouzerdoum, A. and Phung, S.L. and Su, L.J. and Indraratna, B. and Rujikiatkamjorn, C.",
        TITLE = "Automatic Classification of Ground-Penetrating-Radar Signals for
Railway-Ballast Assessment",
        JOURNAL = GeoRS,
        VOLUME = "49",
        YEAR = "2011",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "3961-3972",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343426"}

@article{bb349146,
        AUTHOR = "Miles, R.B. and Dogariu, A. and Michael, J.B.",
        TITLE = "Bringing bombs to light",
        JOURNAL = Spectrum,
        VOLUME = "49",
        YEAR = "2012",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "38-43",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343427"}

@article{bb349147,
        AUTHOR = "Yang, K. and Yilmaz, A.E.",
        TITLE = "A Three-Dimensional Adaptive Integral Method for Scattering From
Structures Embedded in Layered Media",
        JOURNAL = GeoRS,
        VOLUME = "50",
        YEAR = "2012",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "1130-1139",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343428"}

@article{bb349148,
        AUTHOR = "Xu, Y. and Wu, S. and Chen, C. and Chen, J. and Fang, G.",
        TITLE = "A Novel Method for Automatic Detection of Trapped Victims by
Ultrawideband Radar",
        JOURNAL = GeoRS,
        VOLUME = "50",
        YEAR = "2012",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "3132-3142",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343429"}

@article{bb349149,
        AUTHOR = "Lo Monte, L. and Soldovieri, F. and Erricolo, D. and Wicks, M.C.",
        TITLE = "Imaging Below Irregular Terrain Using RF Tomography",
        JOURNAL = GeoRS,
        VOLUME = "50",
        YEAR = "2012",
        NUMBER = "9",
        MONTH = "September",
        PAGES = "3364-3373",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343430"}

@article{bb349150,
        AUTHOR = "Ferro, A. and Bruzzone, L.",
        TITLE = "Analysis of Radar Sounder Signals for the Automatic Detection and
Characterization of Subsurface Features",
        JOURNAL = GeoRS,
        VOLUME = "50",
        YEAR = "2012",
        NUMBER = "11",
        MONTH = "November",
        PAGES = "4333-4348",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343431"}

@article{bb349151,
        AUTHOR = "Ferro, A. and Bruzzone, L.",
        TITLE = "Automatic Extraction and Analysis of Ice Layering in Radar Sounder Data",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "1622-1634",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343432"}

@article{bb349152,
        AUTHOR = "Ferro, A. and Pascal, A. and Bruzzone, L.",
        TITLE = "A Novel Technique for the Automatic Detection of Surface Clutter
Returns in Radar Sounder Data",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "3037-3055",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343433"}

@article{bb349153,
        AUTHOR = "Hu, Z. and Ge, L. and Li, X. and Zhang, K. and Zhang, L.",
        TITLE = "An Underground-Mining Detection System Based on DInSAR",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "615-625",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343434"}

@article{bb349154,
        AUTHOR = "Nie, Z. and Ren, S. and Yan, S. and He, S. and Hu, J.",
        TITLE = "Modified Phase-Extracted Basis Functions for Efficient Analysis of
Scattering From Electrically Large Targets",
        JOURNAL = PIEEE,
        VOLUME = "100",
        YEAR = "2013",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "401-413",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343435"}

@article{bb349155,
        AUTHOR = "Chai, W. and Jiao, D.",
        TITLE = "Direct Matrix Solution of Linear Complexity for Surface
Integral-Equation-Based Impedance Extraction of Complicated 3-D
Structures",
        JOURNAL = PIEEE,
        VOLUME = "100",
        YEAR = "2013",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "372-388",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343436"}

@article{bb349156,
        AUTHOR = "Grzegorczyk, T.M. and Zhang, B. and Cornick, M.T.",
        TITLE = "Optimized SVD Approach for the Detection of Weak Subsurface Targets
From Ground-Penetrating Radar Data",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "1635-1642",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343437"}

@article{bb349157,
        AUTHOR = "di Matteo, A. and Pettinelli, E. and Slob, E.",
        TITLE = "Early-Time GPR Signal Attributes to Estimate Soil Dielectric
Permittivity: A Theoretical Study",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "1643-1654",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343438"}

@article{bb349158,
        AUTHOR = "Smits, K.M. and Cihan, A. and Sakaki, T. and Howington, S.E. and Peters, J.F. and Illangasekare, T.H.",
        TITLE = "Soil Moisture and Thermal Behavior in the Vicinity of Buried Objects
Affecting Remote Sensing Detection: Experimental and Modeling
Investigation",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "2675-2688",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343439"}

@article{bb349159,
        AUTHOR = "Arens, T. and Lechleiter, A.",
        TITLE = "Indicator Functions for Shape Reconstruction Related to the Linear
Sampling Method",
        JOURNAL = SIIMS,
        VOLUME = "8",
        YEAR = "2015",
        NUMBER = "1",
        PAGES = "513-535",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343440"}

@inproceedings{bb349160,
        AUTHOR = "Sharifahmadian, E. and Choi, Y. and Latifi, S.",
        TITLE = "Remotely detecting weapons of mass destruction",
        BOOKTITLE = SPIE,
        VOLUME = "Newsroom",
        YEAR = "2013",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343441"}

@article{bb349161,
        AUTHOR = "Tong, M.S. and Yang, K. and Sheng, W.T. and Zhu, Z.Y.",
        TITLE = "Efficient Reconstruction of Dielectric Objects Based on Integral
Equation Approach With Gauss-Newton Minimization",
        JOURNAL = IP,
        VOLUME = "22",
        YEAR = "2013",
        NUMBER = "12",
        PAGES = "4930-4937",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343442"}

@article{bb349162,
        AUTHOR = "Dagefu, F.T. and Sarabandi, K.",
        TITLE = "High-Resolution Subsurface Imaging of Deeply Submerged Targets Based
on Distributed Near-Ground Sensors",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "1089-1098",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343443"}

@article{bb349163,
        AUTHOR = "Gurbuz, T.U. and Aslanyurek, B. and Karabulut, E.P. and Akduman, I.",
        TITLE = "An Efficient Nonlinear Imaging Approach for Dielectric Objects Buried
Under a Rough Surface",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "3013-3022",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343444"}

@article{bb349164,
        AUTHOR = "Borgioli, G. and Bulletti, A. and Calzolai, M. and Capineri, L.",
        TITLE = "A New Sensorized Prodder Device for the Detection of Vibrational
Characteristics of Buried Objects",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "6",
        MONTH = "June",
        PAGES = "3440-3452",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343445"}

@article{bb349165,
        AUTHOR = "Elsherbini, A. and Sarabandi, K.",
        TITLE = "Image Distortion Effects in SAR Subsurface Imaging and a New
Iterative Approach for Refocusing and Coregistration",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "2994-3004",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343446"}

@article{bb349166,
        AUTHOR = "Busch, S. and van der Kruk, J. and Vereecken, H.",
        TITLE = "Improved Characterization of Fine-Texture Soils Using On-Ground GPR
Full-Waveform Inversion",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "7",
        MONTH = "July",
        PAGES = "3947-3958",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343447"}

@article{bb349167,
        AUTHOR = "Carpio, A. and Rapun, M.L.",
        TITLE = "Parameter Identification in Photothermal Imaging",
        JOURNAL = JMIV,
        VOLUME = "49",
        YEAR = "2014",
        NUMBER = "2",
        MONTH = "June",
        PAGES = "273-288",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343448"}

@article{bb349168,
        AUTHOR = "Bao, G. and Li, P.",
        TITLE = "Near-Field Imaging of Infinite Rough Surfaces in Dielectric Media",
        JOURNAL = SIIMS,
        VOLUME = "7",
        YEAR = "2014",
        NUMBER = "2",
        PAGES = "867-899",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343449"}

@article{bb349169,
        AUTHOR = "Kedzierawski, R. and Le Caillec, J. and Czarnecki, W.",
        TITLE = "The Time-Reversal Technique for SAR Focusing of Buried Targets:
Theoretical improvements and practical limitations",
        JOURNAL = SPMag,
        VOLUME = "31",
        YEAR = "2014",
        NUMBER = "4",
        MONTH = "July",
        PAGES = "99-109",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343450"}

@article{bb349170,
        AUTHOR = "Salucci, M. and Oliveri, G. and Massa, A.",
        TITLE = "GPR Prospecting Through an Inverse-Scattering Frequency-Hopping
Multifocusing Approach",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "12",
        MONTH = "December",
        PAGES = "6573-6592",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343451"}

@article{bb349171,
        AUTHOR = "Santos Assuncao, S. and Perez Gracia, V. and Caselles, O. and Clapes, J. and Salinas, V.",
        TITLE = "Assessment of Complex Masonry Structures with GPR Compared to Other
Non-Destructive Testing Studies",
        JOURNAL = RS,
        VOLUME = "6",
        YEAR = "2014",
        NUMBER = "9",
        PAGES = "8220-8237",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343452"}

@article{bb349172,
        AUTHOR = "Huang, Z.L. and Zhang, J.Z.",
        TITLE = "Determination of Parameters of Subsurface Layers Using GPR Spectral
Inversion Method",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "12",
        MONTH = "December",
        PAGES = "7527-7533",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343453"}

@article{bb349173,
        AUTHOR = "Huuskonen Snicker, E. and Mikhnev, V.A. and Olkkonen, M.K.",
        TITLE = "Discrimination of Buried Objects in Impulse GPR Using Phase Retrieval
Technique",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "1001-1007",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343454"}

@article{bb349174,
        AUTHOR = "Paglieroni, D.W. and Pechard, C.T. and Beer, N.R.",
        TITLE = "Change Detection in Constellations of Buried Objects Extracted From
Ground-Penetrating Radar Data",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "2426-2439",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343455"}

@article{bb349175,
        AUTHOR = "Hislop, G.",
        TITLE = "Permittivity Estimation Using Coupling of Commercial Ground
Penetrating Radars",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "4157-4164",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343456"}

@article{bb349176,
        AUTHOR = "Feng, X. and Yu, Y. and Liu, C. and Fehler, M.",
        TITLE = "Combination of H-Alpha Decomposition and Migration for Enhancing
Subsurface Target Classification of GPR",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "9",
        MONTH = "September",
        PAGES = "4852-4861",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343457"}

@article{bb349177,
        AUTHOR = "Mertens, L. and Persico, R. and Matera, L. and Lambot, S.",
        TITLE = "Automated Detection of Reflection Hyperbolas in Complex GPR Images
With No A Priori Knowledge on the Medium",
        JOURNAL = GeoRS,
        VOLUME = "54",
        YEAR = "2016",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "580-596",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343458"}

@article{bb349178,
        AUTHOR = "McKenna, J.R. and Rim, H. and Li, Y.",
        TITLE = "Feasibility and Limitations of Void Detection Using Gravity
Gradiometry",
        JOURNAL = GeoRS,
        VOLUME = "54",
        YEAR = "2016",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "881-891",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343459"}

@article{bb349179,
        AUTHOR = "Li, W.T. and Cui, X.H. and Guo, L. and Chen, J. and Chen, X.H. and Cao, X.",
        TITLE = "Tree Root Automatic Recognition in Ground Penetrating Radar Profiles
Based on Randomized Hough Transform",
        JOURNAL = RS,
        VOLUME = "8",
        YEAR = "2016",
        NUMBER = "5",
        PAGES = "430",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343460"}

@article{bb349180,
        AUTHOR = "Valagiannopoulos, C.A. and Tsitsas, N.L. and Sihvola, A.H.",
        TITLE = "'Unlocking' the Ground: Increasing the Detectability of Buried
Objects by Depositing Passive Superstrates",
        JOURNAL = GeoRS,
        VOLUME = "54",
        YEAR = "2016",
        NUMBER = "6",
        MONTH = "June",
        PAGES = "3697-3709",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343461"}

@article{bb349181,
        AUTHOR = "Bellez, S. and Roussel, H. and Dahon, C. and Castelli, J.C. and Cheraly, A.",
        TITLE = "Full Polarimetric Bistatic Radar Imaging Experiments on Sets
of Dielectric Cylinders Above a Conductive Circular Plate",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "7",
        PAGES = "4164-4176",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343462"}

@article{bb349182,
        AUTHOR = "Pe'er, U. and Dy, J.G.",
        TITLE = "Automated Target Detection for Geophysical Applications",
        JOURNAL = GeoRS,
        VOLUME = "55",
        YEAR = "2017",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "1563-1572",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343463"}

@article{bb349183,
        AUTHOR = "Wei, X.K. and Zhang, X. and Diamanti, N. and Shao, W. and Sarris, C.D.",
        TITLE = "Subgridded FDTD Modeling of Ground Penetrating Radar Scenarios Beyond
the Courant Stability Limit",
        JOURNAL = GeoRS,
        VOLUME = "55",
        YEAR = "2017",
        NUMBER = "12",
        MONTH = "December",
        PAGES = "7189-7198",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343464"}

@article{bb349184,
        AUTHOR = "Liu, Q. and Cui, X. and Liu, X. and Chen, J. and Chen, X. and Cao, X.",
        TITLE = "Detection of Root Orientation Using Ground-Penetrating Radar",
        JOURNAL = GeoRS,
        VOLUME = "56",
        YEAR = "2018",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "93-104",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343465"}

@article{bb349185,
        AUTHOR = "Reichman, D. and Collins, L.M. and Malof, J.M.",
        TITLE = "On Choosing Training and Testing Data for Supervised Algorithms in
Ground-Penetrating Radar Data for Buried Threat Detection",
        JOURNAL = GeoRS,
        VOLUME = "56",
        YEAR = "2018",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "497-507",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343466"}

@article{bb349186,
        AUTHOR = "Ceru, T. and Segina, E. and Gosar, A.",
        TITLE = "Geomorphological Dating of Pleistocene Conglomerates in Central
Slovenia Based on Spatial Analyses of Dolines Using LiDAR and Ground
Penetrating Radar",
        JOURNAL = RS,
        VOLUME = "9",
        YEAR = "2017",
        NUMBER = "12",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343467"}

@article{bb349187,
        AUTHOR = "Bain, J.C. and Day, F.P. and Butnor, J.R.",
        TITLE = "Experimental Evaluation of Several Key Factors Affecting Root Biomass
Estimation by 1500 MHz Ground-Penetrating Radar",
        JOURNAL = RS,
        VOLUME = "9",
        YEAR = "2017",
        NUMBER = "12",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343468"}

@article{bb349188,
        AUTHOR = "Eren, M.T. and Balcisoy, S.",
        TITLE = "Evaluation of X-ray visualization techniques for vertical depth
judgments in underground exploration",
        JOURNAL = VC,
        VOLUME = "34",
        YEAR = "2018",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "405-416",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343469"}

@article{bb349189,
        AUTHOR = "Naval, V.S. and Santos Assuncao, S. and Perez Gracia, V.",
        TITLE = "GPR Clutter Amplitude Processing to Detect Shallow Geological Targets",
        JOURNAL = RS,
        VOLUME = "10",
        YEAR = "2018",
        NUMBER = "1",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343470"}

@article{bb349190,
        AUTHOR = "Jung, H. and Kim, K.",
        TITLE = "Autofocusing Technique Based on Generalized Multilayer Stolt
Migration",
        JOURNAL = GeoRS,
        VOLUME = "56",
        YEAR = "2018",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "1386-1393",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343471"}

@article{bb349191,
        AUTHOR = "Ceru, T. and Dolenec, M. and Gosar, A.",
        TITLE = "Application of Ground Penetrating Radar Supported by
Mineralogical-Geochemical Methods for Mapping Unroofed Cave Sediments",
        JOURNAL = RS,
        VOLUME = "10",
        YEAR = "2018",
        NUMBER = "4",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343472"}

@article{bb349192,
        AUTHOR = "Ghoneim, E.",
        TITLE = "Rimaal: A Sand Buried Structure of Possible Impact Origin in the
Sahara: Optical and Radar Remote Sensing Investigation",
        JOURNAL = RS,
        VOLUME = "10",
        YEAR = "2018",
        NUMBER = "6",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343473"}

@article{bb349193,
        AUTHOR = "Hajebi, M. and Tavakoli, A. and Dehmollaian, M. and Dehkhoda, P.",
        TITLE = "An Iterative Modified Diffraction Tomography Method for
Reconstruction of a High-Contrast Buried Object",
        JOURNAL = GeoRS,
        VOLUME = "56",
        YEAR = "2018",
        NUMBER = "7",
        MONTH = "July",
        PAGES = "4138-4148",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343474"}

@article{bb349194,
        AUTHOR = "Park, B.J. and Kim, J.G. and Lee, J. and Kang, M.S. and An, Y.K.",
        TITLE = "Underground Object Classification for Urban Roads Using Instantaneous
Phase Analysis of Ground-Penetrating Radar (GPR) Data",
        JOURNAL = RS,
        VOLUME = "10",
        YEAR = "2018",
        NUMBER = "9",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343475"}

@inproceedings{bb349195,
        AUTHOR = "Wahab, S.W. and Chapman, D.N. and Rogers, C.D.F. and Foo, K.Y. and Metje, N. and Nawawi, S.W. and Isa, M.N. and Madun, A.",
        TITLE = "Assessing the Condition of Buried Pipe Using Ground Penetrating Radar
(GPR)",
        BOOKTITLE = GeoDisast18,
        YEAR = "2018",
        PAGES = "77-81",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343476"}

@article{bb349196,
        AUTHOR = "Ukaegbu, I.K. and Gamage, K.A.A. and Aspinall, M.D.",
        TITLE = "Nonintrusive Depth Estimation of Buried Radioactive Wastes Using
Ground Penetrating Radar and a Gamma Ray Detector",
        JOURNAL = RS,
        VOLUME = "11",
        YEAR = "2019",
        NUMBER = "2",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343477"}

@article{bb349197,
        AUTHOR = "Feng, X. and Zhou, H.Q. and Liu, C. and Zhang, Y. and Liang, W.J. and Nilot, E. and Zhang, M.H. and Dong, Z.J.",
        TITLE = "Particle Center Supported Plane for Subsurface Target Classification
based on Full Polarimetric Ground Penetrating Radar",
        JOURNAL = RS,
        VOLUME = "11",
        YEAR = "2019",
        NUMBER = "4",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343478"}

@article{bb349198,
        AUTHOR = "Andre, F. and Jonard, F. and Jonard, M. and Vereecken, H. and Lambot, S.",
        TITLE = "Accounting for Surface Roughness Scattering in the Characterization
of Forest Litter with Ground-Penetrating Radar",
        JOURNAL = RS,
        VOLUME = "11",
        YEAR = "2019",
        NUMBER = "7",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343479"}

@article{bb349199,
        AUTHOR = "Zhang, W. and Hoorfar, A.",
        TITLE = "MIMO Ground Penetrating Radar Imaging Through Multilayered Subsurface
Using Total Variation Minimization",
        JOURNAL = GeoRS,
        VOLUME = "57",
        YEAR = "2019",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "2107-2115",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT343480"}