| Techniques of trend analysis for monthly water quality data RM Hirsch, JR Slack, RA Smith Water resources research 18 (1), 107-121, 1982 | 3663 | 1982 |
| Effect of stream channel size on the delivery of nitrogen to the Gulf of Mexico RB Alexander, RA Smith, GE Schwarz Nature 403 (6771), 758-761, 2000 | 1449 | 2000 |
| Differences in phosphorus and nitrogen delivery to the Gulf of Mexico from the Mississippi River Basin RB Alexander, RA Smith, GE Schwarz, EW Boyer, JV Nolan, JW Brakebill Environmental science & technology 42 (3), 822-830, 2008 | 1083 | 2008 |
| The development of the NASA GSFC and NIMA joint geopotential model FG Lemoine, DE Smith, L Kunz, R Smith, EC Pavlis, NK Pavlis, SM Klosko, ... Gravity, Geoid and Marine Geodesy: International Symposium No. 117 Tokyo …, 1997 | 1081 | 1997 |
| Regional interpretation of water‐quality monitoring data RA Smith, GE Schwarz, RB Alexander Water resources research 33 (12), 2781-2798, 1997 | 898 | 1997 |
| The Role of Headwater Streams in Downstream Water Quality1 RB Alexander, EW Boyer, RA Smith, GE Schwarz, RB Moore JAWRA Journal of the American Water Resources Association 43 (1), 41-59, 2007 | 832 | 2007 |
| Selection of methods for the detection and estimation of trends in water quality RM Hirsch, RB Alexander, RA Smith Water resources research 27 (5), 803-813, 1991 | 763 | 1991 |
| Water-quality trends in the nation's rivers RA Smith, RB Alexander, MG Wolman Science 235 (4796), 1607-1615, 1987 | 686 | 1987 |
| Natural background concentrations of nutrients in streams and rivers of the conterminous United States RA Smith, RB Alexander, GE Schwarz Environmental Science & Technology 37 (14), 3039-3047, 2003 | 380 | 2003 |
| The SPARROW surface water-quality model: theory, application and user documentation GE Schwarz, AB Hoos, RB Alexander, RA Smith | 320 | 2006 |
| The river as a chemostat: fresh perspectives on dissolved organic matter flowing down the river continuum IF Creed, DM McKnight, BA Pellerin, MB Green, BA Bergamaschi, ... Canadian Journal of Fisheries and Aquatic Sciences 72 (8), 1272-1285, 2015 | 315 | 2015 |
| A comparison of models for estimating the riverine export of nitrogen from large watersheds RB Alexander, PJ Johnes, EW Boyer, RA Smith Biogeochemistry 57, 295-339, 2002 | 234 | 2002 |
| Telecommunication system for automatic switching between voice and visual data communications using forms RA Davis, AJ Brittain, RA Smith US Patent 5,583,922, 1996 | 210 | 1996 |
| County-level estimates of nitrogen and phosphorus fertilizer use in the United States, 1945 to 1985 RB Alexander, RA Smith Open-file report, 1990 | 202 | 1990 |
| Net ecosystem production and organic carbon balance of US East Coast estuaries: A synthesis approach M Herrmann, RG Najjar, WM Kemp, RB Alexander, EW Boyer, WJ Cai, ... Global Biogeochemical Cycles 29 (1), 96-111, 2015 | 127 | 2015 |
| Stream water quality in the conterminous United States—Status and trends of selected indicators during the 1980’s RA Smith, RB Alexander, KJ Lanfear National water summary 91, 111-140, 1990 | 124 | 1990 |
| Trends in the nutrient enrichment of US rivers during the late 20th century and their relation to changes in probable stream trophic conditions RB Alexander, RA Smith Limnology and Oceanography 51 (1part2), 639-654, 2006 | 116 | 2006 |
| The theoretical basis for estimating phytoplankton production and specific growth rate from chlorophyll, light and temperature data RA Smith Ecological Modelling 10 (3-4), 243-264, 1980 | 103 | 1980 |
| Estimates of diffuse phosphorus sources in surface waters of the United States using a spatially referenced watershed model RB Alexander, RA Smith, GE Schwarz Water Science and Technology 49 (3), 1-10, 2004 | 95 | 2004 |
| Atmospheric nitrogen flux from the watersheds of major estuaries of the United States: An application of the SPARROW watershed model RB Alexander, RA Smith, GE Schwarz, SD Preston, JW Brakebill, ... Nitrogen loading in coastal water bodies: an atmospheric perspective 57, 119-170, 2001 | 95 | 2001 |
