| Volcanogenic karstification of Sistema Zacatón, Mexico MO Gary, JM Sharp Special Papers-Geological Society of America 404, 79, 2006 | 60 | 2006 |
| 3D Mapping and Characterization of Sistema Zacatón from DEPTHX (DEep Phreatic THermal eXplorer) M Gary, N Fairfield, WC Stone, D Wettergreen, G Kantor, JM Sharp, Jr Sinkholes and the Engineering and Environmental Impacts of Karst, 202-212, 2008 | 58 | 2008 |
| A comparative molecular analysis of water‐filled limestone sinkholes in north‐eastern Mexico JW Sahl, MO Gary, JK Harris, JR Spear Environmental microbiology 13 (1), 226-240, 2011 | 29 | 2011 |
| Relay ramp structures and their influence on groundwater flow in the Edwards and Trinity Aquifers, Hays and Travis Counties, central Texas BB Hunt, BA Smith, A Andrews, D Wierman, AS Broun, M Gary | 22 | 2015 |
| The Pecos River hypogene speleogenetic province: a basin-scale karst paradigm for eastern New Mexico and west Texas, USA KW Stafford, A Klimchouk, L Land, MO Gary | 20 | 2009 |
| Tracing groundwater flowpaths in the vicinity of San Marcos Springs, Texas S Johnson, G Schindel, G Veni, N Hauwert, B Hunt, B Smith, M Gary Edwards Aquifer Authority, 82-85, 2012 | 18 | 2012 |
| Volcanically influenced speleogenesis: forming El Sistema Zacatón MO Gary, JM Sharp Jr, G Caramanna, RH Havens Mexico, and Pozzo del Merro, Italy, the deepest phreatic sinkholes in the …, 2003 | 18 | 2003 |
| Hydrologic influences of the Blanco River on the Trinity and Edwards Aquifers, central Texas, USA BA Smith, BB Hunt, AG Andrews, JA Watson, MO Gary, DA Wierman, ... Hydrogeological and Environmental Investigations in Karst Systems, 153-161, 2015 | 17 | 2015 |
| Surface water–groundwater interactions along the Blanco River of central Texas, USA BA Smith, BB Hunt, AG Andrews, JA Watson, MO Gary, DA Wierman, ... Environmental Earth Sciences 74 (12), 7633-7642, 2015 | 14 | 2015 |
| Removing woody vegetation has little effect on conduit flow recharge RA Bazan, BP Wilcox, C Munster, M Gary Ecohydrology 6 (3), 435-443, 2013 | 14 | 2013 |
| Surface-water and groundwater interactions in the Blanco River and Onion Creek watersheds: implications for the Trinity and Edwards Aquifers of Central Texas BB Hunt, BA Smith, MO Gary, AS Broun, DA Wierman, J Watson, ... South Texas Geological Society Bulletin 57 (5), 33-53, 2017 | 13 | 2017 |
| Understanding Zacatón: Exploration and initial interpretation of the world’s deepest known phreatic sinkhole and related karst features, southern Tamaulipas, Mexico M Gary Karst Frontiers, Karst Waters Institute Special Publication 7, 141-145, 2002 | 12 | 2002 |
| Sistema Zacatón: identifying the connection between volcanic activity and hypogenic karst in a hydrothermal phreatic cave system MO Gary, JM Sharp Jr, RH Havens, WC Stone Geo 2, Section of Cave Geology and Geography of the National Speleological …, 2003 | 11 | 2003 |
| Volcanogenic karstification: implications of this hypogene process MO Gary, JM Sharp NCKRI Symposium 1, 27-39, 2009 | 9* | 2009 |
| Groundwater Flow Systems in Multiple Karst Aquifers of Central Texas BA Smith, BB Hunt, DA Wierman, MO Gary | 8 | 2018 |
| Tracing groundwater flowpaths in the vicinity of San Marcos Springs S Johnson, G Schindel, G Veni, N Hauwert, B Hunt, B Smith, M Gary Texas: Edwards Aquifer Authority, San Antonio, Texas, 2012 | 8 | 2012 |
| Evaluation for the development of the Jacob’s Well Groundwater Management Zone in Hays County MO Gary, BB Hunt, BA Smith, JA Watson, D Wierman Texas. Technical Report prepared for the Hays Trinity Groundwater …, 2019 | 7 | 2019 |
| Applicazioni di metodologie di immersione scientifica e ROV (Remote, Operated, Vehicle) nello studio geologico comparato dei due sinkholes allagati più profondi del pianeta … G Caramanna, M Gary, S Nisio Stato dell’arte sullo studio dei fenomeni di sinkholes e ruolo delle …, 2004 | 7 | 2004 |
| Sistema Zacatón: volcanically controlled hypogenic karst, Tamaulipas, Mexico M Gary Hypogene Karst Regions and Caves of the World, 769-782, 2017 | 6 | 2017 |
| Geophysical Investigations of the Edwards-Trinity Aquifer System at Multiple Scales: Interpreting Airborne and Direct-Current Resistivity in Karst MO Gary, DF Rucker, BD Smith, DV Smith, K Befus | 6 | 2013 |
