Ainsworth, B., D.E. Porter, K. Kirtland and P. Sharpe. 2003. Environmental measures of physical activity supports: perception versus reality. Accepted for presentation at the Chronic Disease Conference. Atlanta, GA. February 2003.

Whitlock, J.B. and D.E. Porter. 2003. Development of a GIS-based suitability model to determine the distribution of hydrilla on the Lake Murray reservoir. Presented at the American Fisheries Society, South Carolina Chapter and South Carolina Fishery Workers Association Annual Joint Meeting. Hickory Knob State Resort Park, SC. February 2003.

Born, K., D.E. Porter, M. Neet and S. Walker. 2003. An Internet mapping system for coastal resource management and information dissemination in support of a Special Area Management Plan. Accepted for presentation at Coastal GeoTools '03. Charleston, SC. January 2003.

Kelsey, R.H., C.C. Kerr and D.E. Porter. 2003. Use of Lidar for watershed delineation in coastal areas with low relief. Accepted for presentation at Coastal GeoTools '03. Charleston, SC. January 2003.

Neet, M.J., D. E. Porter, J. Morris, and P. Noble. 2003. Using Multi-spectral Imagery, Lidar, and Neural Nets to Predict Chlorophyll and habitat changes in the Estuarine Habitat of North Inlet, South Carolina. Accepted for presentation at Coastal GeoTools '03. Charleston, SC. January 2003.

Vincent, J.S., D.E. Porter, L Coen, D. Bushek and S. Schill. 2003. Assessing and mapping shellfish resources using hyperspectral remote sensing. Accepted for presentation at Coastal GeoTools '03. Charleston, SC. January 2003.

Walker, S.P. and D.E. Porter. 2003. Assessing the utility of high-resolution, multi-spectral remote sensing for coastal ecosystem monitoring in North Inlet, SC. Accepted for presentation at Coastal GeoTools '03. Charleston, SC. January 2003.

Walker, S.P. and D.E. Porter. 2003. Managing and distributing data and metadata resources for the Land Use - Coastal Ecosystem Study (LU-CES). Accepted for presentation at Coastal GeoTools '03. Charleston, SC. January 2003.

White, D.L., D.E. Porter and A.J. Lewitus. 2003. Spatial-temporal variability and trend analysis of water quality in an urbanized lagoonal estuarine system. Accepted for presentation at Coastal GeoTools '03. Charleston, SC. January 2003.

Born, K., D.E. Porter, M. Neet and S. Walker. 2002. An Internet mapping system for coastal resource management and data dissemination in support of a Special Area Management Plan. California and the World Ocean '02. Santa Barbara, CA. October 2002.

Bushek, D., D.E. Porter, L.D. Coen, M.Y. Bobo and D.L. Richardson. 2002. Status and trends of Dermo and MSX in South Carolina. National Shellfisheries Association Annual Meeting. Mystic, CT. April 2002.

Siewicki, T., S. McDaniel, C. C. Nichols, T. Pullaro, J. Daugomah and D.E. Porter. 2002. Detailed land use classification and watershed delineation. Seventh International Conference on Remote Sensing for Marine and Coastal Environments. Miami FL. May 2002.

Walker, S.P. and D.E. Porter. 2002. Integration of spatial tools and hyperspectral imagery to assess coastal ecosystem health in South Carolina. ESRI International Users Conference. San Diego, CA. July 2002.

Walker, S.P. and D.E. Porter. 2002. Integration of spatial tools to assess coastal ecosystem health in South Carolina. Healthy Ecosystems, Healthy People Conference. Washingington, DC. June 2002.

Kirtland, K.A., D.E. Porter, M.J. Neet, B.E. Ainsworth and P.A. Sharpe. 2002. Potential uses of Geographic Information Systems to assess community characteristics. 16th National Conference on Chronic Disease Prevention and Control. Atlanta, GA. April 2002.

Gray, B., D. Bushek, J.W. Drane and D.E. Porter. 2001. Modeling oyster infection data in space and time, and as normal and ordinal outcomes. World Aquaculture 2001. Orlando, FL. January 2001.

Kelsey, R., D.E. Porter, and G. Scott. 2001. Examination of land use and fecal coliform bacterial pollution from human and animal sources in Murrells Inlet, South Carolina. Coastal GeoTools 2001. Charleston, SC. January 2001.

Kleppel, G., D.E. Porter and M.R. DeVoe. 2001. Implications of urbanization to ecosystem structure and function in South Carolina's salt marsh estuaries. Aquatic Sciences Meeting, ASLO. Albuquerque, NM. February 2001.

Olson, G., J. Jensen, S. Schill and D.E. Porter. 2001. Remote sensing of wetland biophysical variables in the ACE Basin National Estuarine Research Reserve. Coastal GeoTools 2001. Charleston, SC. January 2001.

Porter, D.E. 2001. What have we learned about the implications of urbanization to estuarine structure. Coastal Issue Workshop: Assessing the Health of South Carolina's Coast. Georgetown, SC. April 2001. Invited presentation.

Porter, D.E., B. Ainsworth, M. Neet and K. Kirtland 2001. Using GIS to assess environmental and policy supports for physical activity. First National CDC Prevention Conference on Heart Disease and Stroke. Atlanta, GA. August 2001. Invited presentation.

Porter, D.E., H. Kelsey, G. Scott, D. White and M. Neet. 2001. Using GIS and regression modeling techniques to assess the role of land use on fecal coliform levels in estuarine receiving waters. 16th Biennial Conference of the Estuarine Research Federation. St. Petersburg, FL. November 2001.

Porter, D.E., M. Williamson, G.T. Chandler and B. Jones. 2001. Using GIS and spatial modeling techniques to integrate laboratory bioassay studies with a field monitoring program to examine the photo-enhanced toxicological hazard of PAH-contaminated estuarine sediments to meiobenthic copepods. Coastal GeoTools 2001. Charleston, SC. January 2001.

Schill, S., J. Jensen and D.E. Porter. 2001. Measurement and modeling of the spectral and directional reflection properties of smooth cordgrass (Spartina alterniflora). Coastal GeoTools 2001. Charleston, SC. January 2001.

Schill, S., J. Jensen and D.E. Porter. 2001. Temporal modeling of BRDF patterns and phenological change in coastal vegetation. 2001 American Society of Photogrammetry and Remote Sensing Annual Convention and Exposition. St. Louis, MO. April 2001.

Scott, G.I., M.H. Fulton, B.C. Thompson, L.F. Webster, A.K. Leight, J. Stewart, J. Gooch, D. Chestnut, R.F. VanDolah, D.E. Porter and H. Kelsey. 2001. Identification of coliform bacterial pollution sources in tidal creek watersheds of South Carolina using multiple antibiotic resistance and selected molecular techniques. 16th Biennial Conference of the Estuarine Research Federation. St. Petersburg, FL. November 2001.

White, D.L., D.E. Porter, A. Lewitus and R.G. Tymonski. 2001. Spatial and temporal analyses of water quality and phytoplankton composition in an urbanized versus pristine salt marsh estuary. 16th Biennial Conference of the Estuarine Research Federation. St. Petersburg, FL. November 2001.

White, D.L., D.E. Porter and A.J. Lewitus. 2001. Spatial heterogeneity of nutrients and primary production in an urbanized estuarine system. Coastal GeoTools 2001. Charleston, SC. January 2001.

Bushek, D., J. Keesee, B. Jones, D. White, M. Neet and D.E. Porter. 2000. Shellfish health management: a system level perspective for Perkinsus marinus. National Shellfish Association Annual Meeting. Seattle, WA. Invited presentation.

Meisburger, J.L., J.R. Jensen, S. Schill and D.E. Porter. 2000. Quantification of biomass and leaf are index in a Charleston, SC estuary using low-altitude AVIRIS data. American Society for Photogrammetry and Remote Sensing Annual Convention. Washington, DC. May 2000.

Nichols, C.C., T.C. Siewicki, and J.W. Daugomah, D.E. Porter, B. Jones and J.R. Jensen. 2000. Coastal land-cover classification using NASA's Airborne Terrestrial Applications Sensor (ATLAS) data. Sixth International Conference on Remote Sensing for Marine and Coastal Environments. Charleston, SC. May 2000.

Porter, D.E. 2000. Using innovative remote sensing and image processing techniques for assessing coastal ecosystem health. NASA/EPSCoR Earth Science Enterprise Workshop. Clemson, SC. August 2000. Invited presentation.

Porter, D.E. 2000. Integrating remote sensing, GIS, and spatial modeling techniques for modeling estuarine health. Mid-South Region of the American Society of Photogrammetry and Remote Sensing Annual Meeting. Clemson, SC. October 2000. Invited presentation.

Schill, S.R., D.E. Porter and J.R. Jensen. 2000. Acquiring and modeling BRDF in coastal environments. Mid-South Region of the American Society of Photogrammetry and Remote Sensing Annual Meeting. Clemson, SC. October 2000.

Schill, S.R., J.R. Jensen, D.E. Porter, B.C. Jones, and C. Coombs. 2000. A discriminate analysis on the biophysical characteristics of Spartina alterniflora and multispectral reflectance in remotely sensed data. Sixth International Conference on Remote Sensing for Marine and Coastal Environments. Charleston, SC. May 2000.

Schill, S.R., D.E. Porter, and J.R. Jensen. 2000. Evaluating bi-directional reflectance distribution function (BRDF) of smooth cordgrass (Spartina alterniflora). National Estuarine Research Reserve Association Annual Meeting. Williamsburg, VA. October 2000.

Tufford, D.L., H. Yang, H.N. McKellar and D.E. Porter. 2000. An analytical and simulation modeling study of storm hydrology in small watersheds on the South Carolina coast. American Geophysical Union 2000 Spring Meeting. Washington, DC. May 2000.

White, D., D.E. Porter, and A.J. Lewitus. 2000. Spatial and temporal analyses of water quality patterns in two well-mixed, high-salinity estuaries. National Estuarine Research Reserve Association Annual Meeting. Williamsburg, VA. October 2000.

White, D.L., D.E. Porter, A.J. Lewitus, M. Neet, D. Tufford and J.R. Jensen. 2000. Integrating in situ sampling and remote sensing techniques to assess and model spatial heterogeneity of nutrients and primary production in an urbanized estuarine system. Mid-South Region of the American Society of Photogrammetry and Remote Sensing Annual Meeting. Clemson, SC. October 2000.

Porter, D.E. 1999. An overview of the role of geographic information processing techniques in support of coastal environmental decision making. Southeast Partnership for Environmental Technology Education Fourth Annual Resource Conference. Charleston, SC. April 1999. Invited presentation.

Daugomah, J.W., M.H. Fulton, T.C. Siewicki and D.E. Porter. 1999. The effects of urbanization on the population structure of Palaemonetes pugio in small, high-salinity estuaries. SETAC 20th Annual Meeting. Philadelphia, PA. November 1999.

Gray, B.R., D.E. Porter, J.W. Daugomah, M.H. Fulton, G.I. Scott and J.W. Drane. 1999. Use of GIS data and semivariance analysis to estimate land use effects on grass shrimp density. SETAC 20th Annual Meeting. Philadelphia, PA. November 1999.

Gray, B.R., J.W. Daugomah, D.E. Porter, B. Jones, T. Siewicki, M.H. Fulton and J.W. Drane. 1999. Relationship between proximity to urbanization and shrimp density using a spatially-explicit model. Society for Risk Analysis Annual Meeting. Atlanta, GA.

Kleppel, G., D.E. Porter, J. Allen and M.R. DeVoe. 1999. Implications of changing demographic and land use patterns to coastal ecosystem integrity in the southeastern United States. 9th Annual Meeting of SETAC-Europe. Leipzig, Germany. May 1999.

Siewicki, T.C., D.E. Porter, D. Edwards, L. Kracker, B. Jones and C.C. Nichols. 1999. Predicting risks of chemically contaminated sediment in small, high salinity estuaries. Southeastern Estuarine Research Society Annual Meeting. Jacksonville, FL. April 1999.
 

Siewicki, T.C., C.C. Nichols, J.W. Daugomah, L. Kracker and D.E. Porter. 1999. Predicting exposure to sediment chemical contaminants in small, high-salinity estuaries. SETAC 20th Annual Meeting. Philadelphia, PA. November 1999.

Vernberg, F.J., W.B. Vernberg, D.E. Porter, G.T. Chandler, H.N. McKellar, D. Tufford, T. Siewicki, M. Fulton, G. Scott, D. Bushek and M. Wahl. 1999. Impact of coastal development on land-coastal waters. Medcoast 99. Antalya, Turkey. November 1999.

White, D., D.E. Porter, J. Jensen, S. Schill and B. Jones. 1999. An evaluation of non-destructive techniques for estimating aboveground biomass of the cordgrass Spartina alterniflora. 15th International Biennial ERF Conference. New Orleans, LA. September 1999.

Williamson, M.W., D.E. Porter, G.T. Chandler, B.E. Jones and M.J. Neet. 1999. Using GIS and spatial modeling techniques to characterize the distribution of UV extinction coefficients in an urbanized estuary. SETAC 20th Annual Meeting. Philadelphia, PA. November 1999.

Williamson, M.W., G.T. Chandler and D.E. Porter. 1999. Phototoxicity of field-PAH contaminated sediments to the estuarine benthic copepod Amphiascus tenuiremis. SETAC 20th Annual Meeting. Philadelphia, PA. November 1999.

Porter, D.E. 1998. A comparative assessment of localized estuaries along the South Carolina coast: a GIS approach. Department of Geology Colloquium Series, College of Charleston. April 1998. Invited presentation.

Porter, D.E. 1998. Murrells Inlet under the microscope: preliminary findings and recommendations for coastal zone management. Murrells Inlet 2007 Task Force and community of Murrells Inlet. January 1998. Invited presentation.

Porter, D.E. 1998. Linking land use to estuarine health: an overview of the USES project. Conference on Southeast Coastal Ocean Research. Savannah, GA. April 1998. Invited presentation.

Porter, D.E., D. Bushek, D.L. White and J. Keesee. 1998. Host-parasite relationships and disease status as a measure of ecosystem health. Conference on Southeast Coastal Ocean Research. Savannah, GA. April 1998.

Porter, D.E., J. Allen, T. Siewicki, M. Gielazyn, D. Edwards and W.K. Michener. 1998. Defining the role of database management in support of long-term, multidisciplinary environmental research efforts. Conference on Southeast Coastal Ocean Research. Savannah, GA. April 1998.

Porter, D.E., G.T. Chandler, B.E. Jones and M.W. Williamson. The use of spatial modeling to map estuarine areas susceptible to photo-induced toxicity. Southeastern ARC/INFO Users Group Meeting, Charleston, SC. October 1998.

Bushek, D., D. Porter, D. White, B. Jones, J. Keesee and D. Edwards. 1998. Host-parasite relationships and disease status as measures of habitat restoration success. Goal Setting and Success Criteria for Habitat Restoration. Charleston, SC. January 1988.

Bushek, D., D.E. Porter, D. White, J. Keesee, B. Jones and D. Edwards. 1998. Land-use patterns, hydrodynamics and the spatial pattern of dermo disease in two South Carolina estuaries. Presented at the Southeastern Estuarine Research Society Spring Meeting. Athens, GA. March 1998.

Bushek D., D. White, D.E. Porter, B. Jones, J. Keesee and D. Edwards. 1998. Relationships between land-use patterns and dermo disease in oysters from two South Carolina estuaries. 3rd International Symposium on Aquatic Animal Health. Baltimore, MD. August 1998.

Bushek, D., D. White, D.E. Porter and D. Edwards. 1998. Land-use patterns, hydrodynamics and the spatial pattern of Dermo disease in two South Carolina estuaries. Aquaculture '98. Las Vegas, NV. February 1998.

Coombs, C.R., J.R. Jensen and D.E. Porter. 1998. Use of remote sensing and GIS as monitoring tools for wetlands and ecosystem health. Department of Geosciences, Texas Tech University, Lubbock, TX. February 1998. Invited presentation.

Crane, M., D.E. Porter, R. Clutter and T. Small. 1998. Development of the NERRS weather data collection schedule and management program. Southeastern Estuarine Research Society Fall Meeting, Georgetown, SC. October 1998.

Edwards, D., D.E. Porter. B. Jones, E. Moise and W.S. Street. 1998. Alternatives to the paired t-test for testing spatial change. Conference on Southeast Coastal Ocean Research. Savannah, GA. April 1998.
 

Jensen, J.R., D.E. Porter and C. Coombs. 1998. Biophysical remote sensing of coastal wetlands. AAAS Annual Meeting and Science Innovation Exposition. Philadelphia, PA. February 1998. Invited presentation.

Scott, G.I., M.H. Fulton, D.E. Porter, S.H. Strozier, E.D. Strozier, P.B. Key and J.W. Daugomah. 1998. The effects of urban and agricultural nonpoint source runoff on the eastern oyster, Crassostrea virginica (Gmelin): correlating field and laboratory results. NOAA Oyster Biomarker Workshop, Charleston, SC.

Scott, G.I., M.H. Fulton, D.E. Porter, S.H. Strozier, E.D. Strozier, P.B. Key and J.W. Scott. 1998. The use of coliform source identification techniques to identify sources of bacterial pollution. Natural Resources Conservation Service, Southeast Region Annual Meeting of Agronomist, Columbia, SC. Invited platform talk.

Tufford, D.L., H.N. McKellar, C.M. Aelion, M.H. Wahl, C.W. Corbett and D.E. Porter. 1998. Mechanisms of surface and shallow ground water hydrology and nutrient fluxes into two high salinity estuaries. Conference on Southeast Coastal Ocean Research. Savannah, GA. April 1998.

Porter, D.E. and B. Jones. 1997. Real-time DGPS and video soundings for shallow-water DEMs. GIS/LIS. Cincinnati, OH. October 1997.

Jones, B.C., D.E. Porter, D. Edwards, G. Scott and T. Siewicki. 1997. A multi-disciplinary approach to monitoring and predicting estuarine conditions using spatial modeling techniques. Fourth International Conference on Remote Sensing for Marine and Coastal Environments. Orlando, FL. March 1997.

White, D., D.E. Porter and D. Bushek. 1997. A comparison of spatial and temporal patterns of Perkinsus marinus in oyster populations in a developed estuary and an undeveloped estuary in South Carolina. Spatial Data and Remote Sensing in Invertebrate Fisheries Habitat, Research and Management Workshop. Fort Walton Beach, FL. April 1997.

Jefferson, J., D.E. Porter, H. List and B. Williams. 1996. Networking K-12 schools conducting long-term water quality monitoring as part of the NOAA National Estuarine Research Reserve System Estuary-Net program. Eco-Informa '96. Lake Buena Vista, FL. November 1996.

Jones, B. and D.E. Porter. 1996. A multidisciplinary approach to modeling estuarine conditions. Eco-Informa '96. Lake Buena Vista, FL. November 1996.

Jones, B., D.E. Porter, D. Edwards, T. Siewicki and G. Scott. 1996. Integrated spatial modeling techniques for coastal research and management. 16th. Annual Environmental Systems Research Institute Users' Conference. Palm Springs, CA. May 1996.

Nickolova, S., K. Gaertner, K. Mayernik, J. McDaniel, D. Williams and D.E. Porter. 1996. Preliminary investigations of the origin of sedimentary organic carbon in Winyah Bay, South Carolina. 24th. Benthic Ecology Meetings. Columbia, SC. March 1996.

Porter, D.E. 1996. Linking land use and associated anthropogenic activities to coastal ecosystem health. South Carolina Sea Grant Consortium Land Use - Coastal Ecosystem Health Workshop. Savannah, GA. June 1996. Invited presentation.

Porter, D.E., B. Jones, D.J. Cowen, D. Edwards, C. Corbett, T. Siewicki and G. Scott. 1996. Integrated risk assessment modeling in support of sustainable development in an estuarine environment. Third International Conference / Workshop on Integrating GIS and Environmental Modeling. Sante Fe, NM. January 1996.

Porter, D.E., F.J. Vernberg, W. Vernberg, T. Chandler, H. McKellar, M. Aelion, T. Kawaguchi, G. Scott, M. Fulton, T. Siewicki and B. Jones. 1996. Multidisciplinary ecosystem assessment of anthropogenic influences on localized coastal estuaries: a research and management approach. South Carolina Environmental Symposium. Myrtle Beach, SC. October 1996.

Porter, D.E., F.J. Vernberg, W. Vernberg, T. Chandler, H. McKellar, M. Aelion, T. Kawaguchi, G. Scott, M. Fulton, T. Siewicki, B. Jones and D. Edwards. 1996. Integrated ecosystem assessment of anthropogenic influences on localized salt-marsh estuaries: a research and management approach. Third Marine and Estuarine Shallow Water Conference. Atlantic City, NJ. December 1996.

Siewicki, T.C., F.J. Vernberg, W. Vernberg, D. Edwards, G. Scott, M. Fulton, D. Porter and H. McKellar. 1996. Combined urban impacts to small, high-salinity estuaries in South Carolina, USA. Fisheries and Pollution 1996, The 2nd Annual Conference on Population-Level Effects of Marine Contamination. Bodega Bay, CA. November 1996.

Trueblood, D.D., A.L. Stratton, D.E. Porter, G. Ogburn-Matthews, D. Taylor and W. Jefferson. 1996. Overview of the National Estuarine Research Reserve System's National Monitoring Program and Centralized Data Management Office. 24th. Benthic Ecology Meetings. Columbia, SC. March 1996.

Porter, D.E. 1995. Defining the role of database management in marine resources research and management. LEO-15 Workshop. Rutgers University Marine Field Station, Tuckerton, NJ. November 1995. Invited presentation.

Porter, D.E., B. Jones, W. Jefferson and C. Corbett. 1995. The utilization of Geographic Information Processing and advances in telecommunications for the integration and dissemination of data and information in a multi-disciplinary, multi-locale research project. 13th. International Estuarine Research Federation Conference. Corpus Christi, TX. November 1995.

Little, L., D. Edwards and D.E. Porter. 1995. Kriging in estuaries: as the crow flies or as the fish swims?. 13th. International Estuarine Research Federation Conference. Corpus Christi, TX. November 1995.

Corbett, C., D.E. Porter and D.A. Karinshak. 1995. Modeling surface water runoff, sediment and nutrient loading in coastal South Carolina: a comparison of an undeveloped and urbanized watershed. 13th. International Estuarine Research Federation Conference. Corpus Christi, TX. November 1995.

Williams, D., G. Kineke, S. Nikolova, D. Bushek and D.E. Porter. 1995. Project Interface: making the marine-freshwater connections. South Carolina Marine Educators Association Annual Conference. Pawleys Island, SC. October 1995.

Porter, D.E., D.J. Cowen, D.A. Karinshak and B. Jones. 1995. Using the tools of Geographic Information Processing to compare the rate of wetlands alterations in an undeveloped and a managed estuary. Third Thematic Conference on Remote Sensing for Marine and Coastal Environments. Seattle, WA. September 1995.

Karinshak, D.A., D.E. Porter and C. Corbett. 1995. Comparing remote sensing platforms for mapping wetland vegetation within a localized coastal estuary: evaluation of C-CAP protocols. Third Thematic Conference on Remote Sensing for Marine and Coastal Environments. Seattle, WA. September 1995.

Corbett, C., D.E. Porter and D.A. Karinshak. 1995. Surface water runoff, sediment and nutrient loading in coastal South Carolina: a comparison of an undeveloped and an urbanized watershed. Third Thematic Conference on Remote Sensing for Marine and Coastal Environments. Seattle, WA. September 1995.

Porter, D.E., G. Ogburn-Matthews, W. Jefferson and D. Taylor. 1995. Development and implementation of the National Estuarine Research Reserve Centralized Data Management Office. Coastal Zone '95. Tampa, FL. July 1995.

Karinshak, D.A. and D.E. Porter. 1994. Utilizing large-scale remote sensing imagery for monitoring human impacts on a localized coastal estuary. American Association of Geographers Annual Meeting. San Francisco, CA.

Porter, D.E. 1994. The role of database management for marine resources research and management. National Estuarine Research Reserve System-wide Monitoring Workshop. Georgetown, SC.

Porter, D.E. 1994. Key points in the development of a GIS-based database management system for environmental management. Russian Academy of Sciences Institute of Geochemistry. Irkutsk, Russia. May 1994.

Porter, D.E. 1994. Design and development of an inter-jurisdictional database management program for marine resources research and management. Workshop on the Collection and Use of Trawl Survey Data for Fisheries Management. Atlantic States Marine Fisheries Commission. Charleston, SC. December 1994. Invited presentation.

Porter, D.E. 1994. Development of the NERRS Centralized Data Management Office in support of the Long-term Water Quality Monitoring Project. National Estuarine Research Reserves Association. Wilmington, NC. November 1994.

Dunlap, R.E. and D.E. Porter. 1993. A conceptual model for the identification and assessment of indirect impacts associated with regulatory permitting programs. Coastal Zone '91. New Orleans, LA.

Jefferson, W.H., W.K. Michener, D.A. Karinshak, W. Anderson and D.E. Porter. 1991. Developing GIS data layers for estuarine resource management. GIS/LIS 91. Atlanta, GA.