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Keith, D., Philip Colarusso, S. Rego, M. Tedesco, AND G. Thursby. Determining seagrass abundance in southern New England waters using high resolution Landsat 8 imagery-Preliminary Results from Summer 2018. EPA Region 1 Zosterapalooza XXVIII, Boston, Massachusetts, March 27, 2019.

Rashleigh, B., M. Linnenbrink, B. Schaeffer, D. Keith, Steve Paulsen, D. Peck, M. Mazzotta, AND J. Bousquin. US EPA Research to Support Aquatic Resources Management. Northeast Association of Fish and Wildlife Agencies, Groton, CT, April 15 - 16, 2019.

Keith, D., W. Salls, AND B. Schaeffer. Application of the Quasi-Analytical Algorithm and Contrast Threshold Theory to Retrieve Secchi Depth from Optically Complex Lakes and Reservoirs of the Continental US using Landsat 8. American Geophysical Union (AGU) Fall Meeting, Washington, DC, December 10 - 14, 2018.

Keith, D., B. Schaeffer, T. Laidlaw, R. Stumpf, J. Wordell, B. Holcomb, J. Riley, AND S. Ernst. CyAN satellite-derived Cyanobacteria products in support of Public Health Protection. 2018 Ocean Sciences Meeting, Portland, Oregon, February 11 - 16, 2018.

Keith, D., P. Colarusso, AND M. Tedesco. Determining seagrass abundance in southern New England waters using high resolution remotely sensed imagery. ORD-R1-R2 RARE Project Kickoff Meeting, Narragansett, Rhode Island, February 28, 2018.

Keith, D., J. Rover, J. Green, B. Zalewsky, M. Charpentier, G. Thursby, AND J. Bishop. Monitoring algal blooms in drinking water reservoirs using the Landsat-8 Operational Land Imager. INTERNATIONAL JOURNAL OF REMOTE SENSING. Taylor & Francis, Inc., Philadelphia, PA, 39(9):2818-2846, (2018).

Keith, D., G. Thursby, AND S. Rego. Hyperspectral Remote Sensing of New England Coastal Waters to Predict Seagrass Distribution. American Geophysical Union (AGU) Ocean Sciences Meeting, New Orleans, LA, February 21 - 26, 2016.

Keith, D., R. Lunetta, AND B. Schaeffer. Optical Models for Remote Sensing of Colored Dissolved Organic Matter Absorption and Salinity in New England, Middle Atlantic and Gulf Coast Estuaries USA. Remote Sensing. MDPI, Basel, Switzerland, 8(4):283, (2016).

Rashleigh, B., H. Walker, T. Gleason, M. Abdelrhman, L. Charlestra, E. Dettmann, Peg Pelletier, S. Hale, G. Thursby, N. Detenbeck, D. Keith, S. Rego, S. Robinson, J. Grear, S. Ayvazian, AND M. Mazzotta. Quantitative Models for the Narragansett Bay Estuary, Rhode Island/Massachusetts, USA. International Society for Ecological Modelling (ISEM), Baltimore, MD, May 08 - 12, 2016.

Keith, D., G. Thursby, AND S. Rego. An Approach to Developing Numeric Nutrient Criteria for the Coastal Waters of the Northeast Using the Hyperspectral Imager for the Coastal Ocean (HICO). International Space Station Research and Development Conference, Boston, MA, July 07 - 09, 2015.

Thursby, G., S. Rego, AND D. Keith. Data Report for Calibration of a Bio-Optical Model for Narragansett Bay. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-15/211, 2015.

Rashleigh, B., H. Walker, T. Gleason, M. Abdelrhman, L. Charlestra, E. Dettmann, Peg Pelletier, S. Hale, G. Thursby, N. Detenbeck, D. Keith, S. Rego, S. Robinson, J. Grear, S. Ayvazian, AND M. Mazzotta. Quantitative Models Describing Past and Current Nutrient Fluxes and Associated Ecosystem Level Responses in the Narragansett Bay Ecosystem. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-15/174, 2015.

Keith, Darryl J. Coastal and Estuarine Waters: Light Behavior. Coastal and Estuarine Waters: Optical Sensors and Remote Sensing. Chapter N/A, Encyclopedia of Natural Resources: Water. Taylor and Francis, Philadelphia, PA, , 649-661, (2014).

Keith, D., B. Schaeffer, R. Lunetta, R. Gould, Jr., K. Rocha, AND D. Cobb. Remote Sensing of Selected Water-Quality Indicators with the Hyperspectral Imager for the Coastal Ocean (HICO) Sensor. INTERNATIONAL JOURNAL OF REMOTE SENSING. Taylor & Francis, Inc., Philadelphia, PA, 35(9):2927-2962, (2014).

Keith, Darryl J. Satellite remote sensing of chlorophyll a in support of nutrient management in the Neuse and Tar-Pamlico River (North Carolina) estuaries. REMOTE SENSING OF ENVIRONMENT. Elsevier Science Ltd, New York, NY, 153:61-78, (2014).

Keith, D., B. Schaeffer, R. Lunetta, R. Conmy, M. Murphy, AND T. Hultgren. Smart Phone Application Development and Demonstration in Support of EPA HICO Imagery for Coastal and Ocean Protection. Presented at International Space Station Research and Development Conference. (3rd Annual), Chicago, IL, June 17 - 19, 2014.

SCHAEFFER, B. A., K. SCHAEFFER, D. J. KEITH, R. S. LUNETTA, R. N. CONMY, AND R. GOULD. Barriers to adopting satellite remote sensing for water quality management. INTERNATIONAL JOURNAL OF REMOTE SENSING. Taylor & Francis, Inc., Philadelphia, PA, 34(21):7534-7544, (2013).

Keith, D. ISS Hyperspectral Imager for the Coastal Ocean (HICO): Application of Space-based Hyperspectral Imagery for the Protection of the Nation’s Coastal Resources. Presented at International Space Station (ISS) Research and Development Conference (2nd Annual): Discoveries, Applications and Opportunities nal Space Station (ISS) Research and Development Conference: Discoveries, Applications and Opportunities, Denver, CO, July 16 - 18, 2013.

Keith, D. Satellite Remote Sensing of Chlorophyll a in Support of Nutrient Management in the Neuse and Tar-Pamlico River Estuaries. Presented at North Carolina Department of Environment and Natural Resources (NCDENR) / Division of Water Resources Briefing, Raleigh, NC, September 11, 2013.

KEITH, D. J., B. A. SCHAEFFER, R. S. LUNETTA, R. N. CONMY, R. Gould, J. R. AUKAMP, D. J. COBB, G. G. CRAVEN, J. D. HAGY, J. C. LEHRTER, M. C. MURRELL, AND K. J. ROCHA. Application of Hyperspectral Imager for the Coastal Ocean (HICO) Imagery for Coastal and Ocean Protection - A Case Study from Florida. Presented at International Space Station (ISS) Research and Development Conference. 1st Annual, Denver, CO, June 26 - 28, 2012.

Schaeffer, B., D. Keith, R. Lunetta, R. Conmy, AND R. Gould. Prototype smart phone application to report water quality conditions. U.S. Environmental Protection Agency, Washington, DC, EPA/600/C-13/005, 2012.

KEITH, D. J., B. RASHLEIGH, D. Carpenter, AND B. Crowell. Ecosystem Services Provided by the Albemarle-Pamlico Watershed and Estuarine System. Presented at 2011 Annual Conference of the Water Resources Research Institute, Raleigh, NC, March 22 - 23, 2011.

KEITH, D. J. AND B. RASHLEIGH. Evaluating Ecosystem Services Provided by the Albemarle-Pamlico (NC) Estuary System in Response to Watershed Nitrogen Management . Presented at Coastal and Estuarine Research Federation (CERF) 21st Biennial Conference. Societies, Estuaries and Coasts: Adapting to Change, Daytona Beach, FL, November 06 - 10, 2011.

MILSTEAD, W. B., J. W. HOLLISTER, H. A. WALKER, J. A. KIDDON, J. L. COPELAND, H. BUFFUM, M. A. CHARPENTIER, AND D. J. KEITH. A Database to Support Ecosystems Services Research in Lakes of the Northeastern United States. Presented at 34th Annual Meeting of the New England Association of Environmental Biologists, Newport, RI, March 17 - 19, 2010.

RASHLEIGH, B., D. J. KEITH, D. J. WILLIAMS, D. R. MANGIS, D. B. SCHWEDE, L. D. WORTHY, J. S. IIAMES, K. Pugh, AND S. C. MCCUTCHEON. Ecosystem Services Research Program (ESRP) Albemarle-Pamlico Watershed and Estuary Study (APWES) Research Plan. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-10/180 (NTIS PB2011-105281), 2010.