| Regional scale estimates of baseflow and factors influencing baseflow in the Upper Colorado River Basin CA Rumsey, MP Miller, DD Susong, FD Tillman, DW Anning Journal of Hydrology: Regional Studies 4, 91-107, 2015 | 135 | 2015 |
| Relative importance of gas-phase diffusive and advective trichloroethene (TCE) fluxes in the unsaturated zone under natural conditions JW Choi, FD Tillman, JA Smith Environmental Science & Technology 36 (14), 3157-3164, 2002 | 76 | 2002 |
| Temporal moisture content variability beneath and external to a building and the potential effects on vapor intrusion risk assessment FD Tillman Jr, JW Weaver Science of the Total Environment 379 (1), 1-15, 2007 | 54 | 2007 |
| Relative metal ion sorption on natural and engineered sorbents: Batch and column studies FD Tillman Jr, SL Bartelt-Hunt, VA Craver, JA Smith, GR Alther Environmental Engineering Science 22 (3), 400-410, 2005 | 50 | 2005 |
| Uncertainty from synergistic effects of multiple parameters in the Johnson and Ettinger (1991) vapor intrusion model FD Tillman Jr, JW Weaver Atmospheric Environment 40 (22), 4098-4112, 2006 | 45 | 2006 |
| Changes in groundwater recharge under projected climate in the upper Colorado River basin FD Tillman, S Gangopadhyay, T Pruitt Geophysical Research Letters 43 (13), 6968-6974, 2016 | 44 | 2016 |
| Review of recent research on vapor intrusion FD Tillman, JW Weaver US Environmental Protection Agency, Office of Research and Development, 2005 | 44 | 2005 |
| Trends in groundwater levels in wells in the active management areas of Arizona, USA FD Tillman, SA Leake Hydrogeology Journal 18 (6), 1515, 2010 | 36 | 2010 |
| Investigation of geochemical indicators to evaluate the connection between inland and coastal groundwater systems near Kaloko-Honokōhau National Historical Park, Hawai ‘i FD Tillman, DS Oki, AG Johnson, LB Barber, KR Beisner Applied Geochemistry 51, 278-292, 2014 | 34 | 2014 |
| Site characteristics controlling airflow in the shallow unsaturated zone in response to atmospheric pressure changes FD Tillman Jr, JA Smith Environmental Engineering Science 22 (1), 25-37, 2005 | 28 | 2005 |
| Comparison of three techniques to measure unsaturated-zone air permeability at Picatinny Arsenal, NJ MS Olson, FD Tillman Jr, JW Choi, JA Smith Journal of contaminant hydrology 53 (1-2), 1-19, 2001 | 25 | 2001 |
| Parameter sets for upper and lower bounds on soil-to-indoor-air contaminant attenuation predicted by the Johnson and Ettinger vapor intrusion model FD Tillman Jr, JW Weaver Atmospheric Environment 41 (27), 5797-5806, 2007 | 24 | 2007 |
| Design and laboratory testing of a chamber device to measure total flux of volatile organic compounds from the unsaturated zone under natural conditions FD Tillman Jr, JA Smith Journal of contaminant hydrology 75 (1-2), 71-90, 2004 | 24 | 2004 |
| A comparison of direct measurement and model simulation of total flux of volatile organic compounds from the subsurface to the atmosphere under natural field conditions FD Tillman Jr, JW Choi, JA Smith Water Resources Research 39 (10), 2003 | 24 | 2003 |
| Evaluation of an organoclay, an organoclay-anthracite blend, clinoptilolite, and hydroxy-apatite as sorbents for heavy metal removal from water. FDJ Tillman, SL Bartelt-Hunt, JA Smith, GR Alther | 23 | 2004 |
| A simple method for estimating basin-scale groundwater discharge by vegetation in the basin and range province of Arizona using remote sensing information and geographic … FD Tillman, JB Callegary, PL Nagler, EP Glenn Journal of Arid Environments 82, 44-52, 2012 | 20 | 2012 |
| Geochemical characterization of groundwater evolution south of Grand Canyon, Arizona (USA) KR Beisner, JE Solder, FD Tillman, JR Anderson, RC Antweiler Hydrogeology Journal 28 (5), 1615-1633, 2020 | 18 | 2020 |
| Geochemistry and hydrology of perched groundwater springs: assessing elevated uranium concentrations at Pigeon Spring relative to nearby Pigeon Mine, Arizona (USA) KR Beisner, NV Paretti, FD Tillman, DL Naftz, DJ Bills, K Walton-Day, ... Hydrogeology Journal 25 (2), 539, 2017 | 18 | 2017 |
| Human effects on the hydrologic system of the Verde Valley, Central Arizona, 1910–2005 and 2005–2110, using a regional groundwater flow model BD Garner, DR Pool, FD Tillman, BT Forbes Scientific Investigations Report, 2013 | 18 | 2013 |
| Recent and projected precipitation and temperature changes in the Grand Canyon area with implications for groundwater resources FD Tillman, S Gangopadhyay, T Pruitt Scientific Reports 10 (1), 19740, 2020 | 17 | 2020 |
