Publications


Publications
(Adobe PDF format) downloaded freely from most U.S. university domain IP addresses, or by contacting authors.
 
Get Adobe Reader Download Adobe PDF Reader
 

Ground-Penetrating Radar Mapping of Agricultural Landforms within the New Madrid Seismic Zone of the Mississippi Embayment
Citation:  Applied Engineering in Agriculture. 24(1): 115-122.  ©2008
Authors:   R. S. Freeland, J. T. Ammons, C. L. Wirwa
Keywords:   Earthquake, Geophysics, Irrigation, Morphology, Sand blow, Soil, Wetlands
(Free Abstract)   (Download PDF)
Subsurface Characterization using Textural Features Extracted from GPR Data
Citation:  Transactions of the ASABE. 50(1): 287-293. ©2007
Authors:   R S. Freeland, L O. Odhiambo
Keywords:   Ground-penetrating radar, Neural network, Subsurface characterization, Textural features
(Free Abstract)   (Download PDF)
The Subsurface Anatomy of the Bootheel's Sand Blows: Remnants of the New Madrid Earthquakes
Citation:   Proceedings of the Bootheel Irrigation Conference. University of Missouri Delta Center ©2006 
Authors:   Robert S. Freeland, John T. Ammons
Keywords:   Earthquake, Geophysics, New Madrid Seismic Zone, Paleoliquefaction, Sand Blow
(Download PDF)

Subsurface Mapping of Agricultural Landforms Impacted by the New Madrid Earthquakes of 1811-12
Citation:   Paper number  062222,  2006 ASABE Annual Meeting . ©2006 
Authors:   Robert S. Freeland, John T. Ammons
Keywords:   Earthquake, Geophysics, New Madrid Seismic Zone, Paleoliquefaction, Sand Blow
(Free Abstract)   (Download PDF)

Nonintrusive Mapping of Near-Surface Preferential Flow
Citation:  Applied Engineering in Agriculture. Vol. 22(2): 315-319. @2006
Authors:   R. S. Freeland, L. O. Odhiambo, J. S. Tyner, J. T. Ammons, W. C. Wright
Keywords:   Geophysics, Ground-penetrating radar (GPR), Preferential flow, Soil
(Free Abstract)   (Download PDF)

Application of Fuzzy-Neural Network in Classification of Soils using Ground-penetrating Radar Imagery
Citation:  Paper number  023097,  2002 ASAE Annual Meeting . ©2002
Authors:   Lameck O. Odhiambo, Robert S. Freeland, Ronald E. Yoder, J. Wesley Hines
Keywords:   Automation, Clustering, Soil mapping, Soil survey, Unsupervised classification, Fuzzy neural network
(Free Abstract)    (Download PDF)

Detecting Vertical Anomalies Within Loessial Soils using Ground–Penetrating Radar
Citation:  Applied Engineering in Agriculture. Vol. 18(2): 263–264 . ©2002
Authors:   R. S. Freeland, D. J. Inman, R. E. Yoder, J. T. Ammons
Keywords:   Preferential flow, Impulse radar, Soil morphology
(Free Abstract)   (Download PDF)

Imaging the Lateral Migration of Subsurface Moisture using Electromagnetic Induction
Citation:  Paper number  023070,  2002 ASAE Annual Meeting . ©2002
Authors:   Robert C. Wilson, Robert S. Freeland, John B. Wilkerson, Ronald E. Yoder
Keywords:   Dynamic imaging, Non-invasive measurement, Preferential flow, Soil mapping, Soil properties
(Free Abstract)    (Download PDF)

Inferring Subsurface Morphology From Transient Soil Moisture Patterns Using Electrical Conductivity
Citation:  Transactions of the ASAE. Vol. 46(5): 1435–1441 . ©2003
Authors:   R. C. Wilson, R. S. Freeland, J. B. Wilkerson, R. E. Yoder
Keywords:   Dynamic imaging, Non–invasive measurement, Soil mapping, Soil properties
(Free Abstract)   (Download PDF)

Integration of Real–Time Global Positioning with Ground–Penetrating Radar Surveys
Citation:  Applied Engineering in Agriculture. Vol. 18(5): 647–650 . ©2002
Authors:   R. S. Freeland, R. E. Yoder, J. T. Ammons, L. L. Leonard
Keywords:   Geographic information system (GIS), Global position system (GPS), Non–invasive measurement, Soil mapping
(Free Abstract)   (Download PDF)

Interpolation and Data Collection Error Sources For Electromagnetic Induction–Soil Electrical Conductivity Mapping
Citation:  Applied Engineering in Agriculture. Vol. 21(2): 277-283. ©2005
Authors:   R. C. Wilson, R. S. Freeland, J. B. Wilkerson, W. E. Hart
Keywords:   Electrical conductivity, Interpolation, Inverse distance weighted (IDW), Kriging, Offset data tracking, Radial basis function (RBF)
(Free Abstract)   (Download PDF)

Investigation of a Fuzzy-Neural Network Application in Classification of Soils using Ground-Penetrating Radar Imagery
Citation:  Applied Engineering in Agriculture. Vol. 20(1): 109-117 . ©2004
Authors:   L. O. Odhiambo, R. S. Freeland, R. E. Yoder, J. W. Hines
Keywords:   Automation, Clustering, Soil mapping, Soil survey, Unsupervised classification, Fuzzy neural network
(Free Abstract)   (Download PDF)

Mobilized Surveying of Soil Conductivity using Electromagnetic Induction
Citation:  Applied Engineering in Agriculture. Vol. 18(1): 121–126 . ©2002
Authors:   R. S. Freeland, R. E. Yoder, J. T. Ammons, L. L. Leonard
Keywords:   GIS geographical information system, GPS global positioning system, Soil mapping, Soil properties, Subsurface
(Free Abstract)   (Download PDF)

Soil Characterization using Textural Features Extracted from GPR Data
Citation:  Paper number  042108,  2004 ASAE Annual Meeting . ©2004
Authors:   Lameck O. Odhiambo, Robert S. Freeland, Ronald E. Yoder
Keywords:   Soils, Characterization, Textural features, Ground-penetrating radar, Neural network
(Free Abstract)    (Download PDF)

Surveying Perched Water on Anthropogenic Soils using Non–Intrusive Imagery
Citation:  Transactions of the ASAE. Vol. 44(6): 1955–1963 . ©2001
Authors:   R. S. Freeland, J. L. Branson, J. T. Ammons, L. L. Leonard
Keywords:   Aquic, Ecological classification, Electromagnetic induction, Ground–penetrating radar, Reclamation, Wetland
(Free Abstract)   (Download PDF)

Sensing Perched Water Using Ground-Penetrating Radar — A Critical Methodology Examination
Citation:  Applied Engineering in Agriculture. VOL. 14(6): 675-681. @1998
Authors:   R. S. Freeland, J. C. Reagan, R. T. Burns, J. T. Ammons
Keywords:   Groundwater, Soil hydrology, Soil moisture profile, Water table sensor, Wetland
(Free Abstract)   (Download PDF)


Copyright © 2006 [Robert S. Freeland]. All rights reserved.
Revised: 01/03/07.