| The versatile ε-proteobacteria: key players in sulphidic habitats BJ Campbell, AS Engel, ML Porter, K Takai Nature Reviews Microbiology 4 (6), 458-468, 2006 | 776 | 2006 |
| Characterization of dissolved organic matter in cave and spring waters using UV–Vis absorbance and fluorescence spectroscopy JE Birdwell, AS Engel Organic Geochemistry 41 (3), 270-280, 2010 | 463 | 2010 |
| Microbial contributions to cave formation: new insights into sulfuric acid speleogenesis AS Engel, LA Stern, PC Bennett Geology 32 (5), 369-372, 2004 | 249 | 2004 |
| Bacterial diversity and ecosystem function of filamentous microbial mats from aphotic (cave) sulfidic springs dominated by chemolithoautotrophic “Epsilonproteobacteria” AS Engel, ML Porter, LA Stern, S Quinlan, PC Bennett FEMS Microbiology Ecology 51 (1), 31-53, 2004 | 236 | 2004 |
| Filamentous “Epsilonproteobacteria” Dominate Microbial Mats from Sulfidic Cave Springs AS Engel, N Lee, ML Porter, LA Stern, PC Bennett, M Wagner Applied and Environmental Microbiology 69 (9), 5503-5511, 2003 | 181 | 2003 |
| The relationship between pH and bacterial communities in a single karst ecosystem and its implication for soil acidification Y Yun, H Wang, B Man, X Xiang, J Zhou, X Qiu, Y Duan, AS Engel Frontiers in Microbiology 7, 213262, 2016 | 159 | 2016 |
| Observations on the biodiversity of sulfidic karst habitats AS Engel Journal of Cave and Karst Studies 69 (1), 187-206, 2007 | 157 | 2007 |
| The alligator gut microbiome and implications for archosaur symbioses SW Keenan, AS Engel, RM Elsey Scientific reports 3 (1), 2877, 2013 | 145 | 2013 |
| Chilean high‐altitude hot‐spring sinters: a model system for UV screening mechanisms by early Precambrian cyanobacteria VR PHOENIX, PC Bennett, AS Engel, SW Tyler, FG Ferris Geobiology 4 (1), 15-28, 2006 | 117 | 2006 |
| Acidic cave-wall biofilms located in the Frasassi Gorge, Italy L Vlasceanu, SM Sarbu, AS Engel, BK Kinkle Geomicrobiology Journal 17 (2), 125-139, 2000 | 117 | 2000 |
| Microbial diversity of cave ecosystems AS Engel Geomicrobiology: molecular and environmental perspective, 219-238, 2010 | 115 | 2010 |
| Ecological assessment and geological significance of microbial communities from Cesspool Cave, Virginia A Summers Engel, ML Porter, BK Kinkle, TC Kane Geomicrobiology Journal 18 (3), 259-274, 2001 | 112 | 2001 |
| Distribution and recovery trajectory of Macondo (Mississippi Canyon 252) oil in Louisiana coastal wetlands RE Turner, EB Overton, BM Meyer, MS Miles, G McClenachan, ... Marine Pollution Bulletin 87 (1-2), 57-67, 2014 | 111 | 2014 |
| Linking phylogenetic and functional diversity to nutrient spiraling in microbial mats from Lower Kane Cave (USA) AS Engel, DB Meisinger, ML Porter, RA Payn, M Schmid, LA Stern, ... The ISME journal 4 (1), 98-110, 2010 | 94 | 2010 |
| Productivity-diversity relationships from chemolithoautotrophically based sulfidic karst systems ML Porter, AS Engel, TC Kane, BK Kinkle International Journal of Speleology 38 (1), 4, 2009 | 91 | 2009 |
| Partitioning geochemistry of arsenic and antimony, El Tatio geyser field, Chile JT Landrum, PC Bennett, AS Engel, MA Alsina, PA Pastén, K Milliken Applied Geochemistry 24 (4), 664-676, 2009 | 85 | 2009 |
| Microbial diversity and impact on carbonate geochemistry across a changing geochemical gradient in a karst aquifer CJ Gray, AS Engel The ISME Journal 7 (2), 325-337, 2013 | 84 | 2013 |
| In situ detection of novel Acidobacteria in microbial mats from a chemolithoautotrophically based cave ecosystem (Lower Kane Cave, WY, USA) DB Meisinger, J Zimmermann, W Ludwig, KH Schleifer, G Wanner, ... Environmental microbiology 9 (6), 1523-1534, 2007 | 84 | 2007 |
| Early diagenesis and recrystallization of bone SW Keenan, AS Engel Geochimica et Cosmochimica Acta 196, 209-223, 2017 | 83 | 2017 |
| 16 Caves Caves and Karst Environments C Saiz-Jimenez, S Baskar, R Baskar, W Liebl, ML Porter, AS Engel Life at extremes: environments, organisms, and strategies for survival 1, 320, 2012 | 68 | 2012 |
