| Atmospheric particulate matter in proximity to mountaintop coal mines: sources and potential environmental and human health impacts L Kurth, A Kolker, M Engle, N Geboy, M Hendryx, W Orem, M McCawley, ... Environmental geochemistry and health 37, 529-544, 2015 | 69 | 2015 |
| Re–Os age constraints and new observations of Proterozoic glacial deposits in the Vazante Group, Brazil NJ Geboy, AJ Kaufman, RJ Walker, A Misi, TF de Oliviera, KE Miller, ... Precambrian Research 238, 199-213, 2013 | 59 | 2013 |
| Whole-coal versus ash basis in coal geochemistry: A mathematical approach to consistent interpretations NJ Geboy, MA Engle, JC Hower International Journal of Coal Geology 113, 41-49, 2013 | 47 | 2013 |
| Direct estimation of diffuse gaseous emissions from coal fires: Current methods and future directions MA Engle, RA Olea, JMK O'Keefe, JC Hower, NJ Geboy International journal of coal geology 112, 164-172, 2013 | 42 | 2013 |
| Three-way compositional analysis of water quality monitoring data MA Engle, M Gallo, KT Schroeder, NJ Geboy, JW Zupancic Environmental and Ecological Statistics 21 (3), 565-581, 2014 | 35 | 2014 |
| Cadmium isotope fractionation during coal combustion: Insights from two US coal-fired power plants F Fouskas, L Ma, MA Engle, L Ruppert, NJ Geboy, MA Costa Applied Geochemistry 96, 100-112, 2018 | 32 | 2018 |
| Complex anthropogenic sources of platinum group elements in aerosols on Cape Cod, USA IS Sen, B Peucker-Ehrenbrink, N Geboy Environmental science & technology 47 (18), 10188-10196, 2013 | 30 | 2013 |
| Quality assurance and quality control of geochemical data: A primer for the research scientist NJ Geboy, MA Engle US Department of the Interior, US Geological Survey, 2011 | 22 | 2011 |
| Radiometric dating of marine-influenced coal using Re–Os geochronology GR Tripathy, JL Hannah, HJ Stein, NJ Geboy, LF Ruppert Earth and Planetary Science Letters 432, 13-23, 2015 | 21 | 2015 |
| Shallow groundwater and soil chemistry response to 3 years of subsurface drip irrigation using coalbed-methane-produced water CR Bern, AR Boehlke, MA Engle, NJ Geboy, KT Schroeder, JW Zupancic Hydrogeology Journal 21 (8), 1803, 2013 | 21 | 2013 |
| Atmospheric mercury and fine particulate matter in coastal New England: Implications for mercury and trace element sources in the northeastern United States A Kolker, MA Engle, B Peucker-Ehrenbrink, NJ Geboy, DP Krabbenhoft, ... Atmospheric Environment 79, 760-768, 2013 | 21 | 2013 |
| Gas emissions, tars, and secondary minerals at the Ruth Mullins and Tiptop coal mine fires JMK O'Keefe, ER Neace, ML Hammond III, JC Hower, MA Engle, J East, ... International Journal of Coal Geology 195, 304-316, 2018 | 19 | 2018 |
| Using simulated maps to interpret the geochemistry, formation and quality of the Blue Gem coal bed, Kentucky, USA NJ Geboy, RA Olea, MA Engle, JA Martín-Fernández International journal of coal geology 112, 26-35, 2013 | 18 | 2013 |
| Rhenium-osmium age determinations of glaciogenic shales, Vazante Formation, Brazil NJ Geboy Unpublished M. Sc. Thesis, University of Maryland, College Park, 2006 | 17* | 2006 |
| A practical guide to the use of major elements, trace elements, and isotopes in compositional data analysis: Applications for deep formation brine geochemistry MS Blondes, MA Engle, NJ Geboy International Workshop on Compositional Data Analysis, 13-29, 2015 | 10 | 2015 |
| Re–Os age for the Lower–Middle Pennsylvanian Boundary and comparison with associated palynoflora NJ Geboy, GR Tripathy, LF Ruppert, CF Eble, BM Blake, JL Hannah, ... International Journal of Coal Geology 140, 23-30, 2015 | 9 | 2015 |
| Water chemistry in areas with surface mining of coal W Orem, C Tatu, L Crosby, MS Varonka, A Bates, M Engle, M Hendryx Geological Society of America Annual Meeting and Exposition, Charlotte, NC, 2012 | 8 | 2012 |
| Atmospheric particulate matter in proximity to mountaintop coal mines A Kolker, M Engle, W Orem, C Tatu, M Hendryx, M McCawley, ... 22nd VM Goldschmidt Conference: Earth in Evolution, Montreal 24, 2012 | 6 | 2012 |
| Summary of Inorganic Compositional Data for Groundwater, Soil-Water, and Surface-Water Samples at the Headgate Draw Subsurface Drip Irrigation Site NJ Geboy, MA Engle, KT Schroeder, JW Zupanic National Energy Technology Lab.(NETL), Pittsburgh, PA, and Morgantown, WV …, 2007 | 6 | 2007 |
| Advances in integrating isotopic data with compositional data analysis: applications for deep formation brine geochemistry MS Blondes, MA Engle, NJ Geboy Presented at CoDaWork, 2015 | 5 | 2015 |
