| Impact-generated hydrothermal systems on Earth and Mars GR Osinski, LL Tornabene, NR Banerjee, CS Cockell, R Flemming, ... Icarus 224 (2), 347-363, 2013 | 304 | 2013 |
| Weighing the deep continental biosphere S McMahon, J Parnell FEMS microbiology ecology 87 (1), 113-120, 2014 | 265 | 2014 |
| Groundwater activity on Mars and implications for a deep biosphere JR Michalski, J Cuadros, PB Niles, J Parnell, A Deanne Rogers, ... Nature Geoscience 6 (2), 133-138, 2013 | 264 | 2013 |
| Methane-related authigenic carbonates from the Black Sea: geochemical characterisation and relation to seeping fluids A Mazzini, MK Ivanov, J Parnell, A Stadnitskaia, BT Cronin, E Poludetkina, ... Marine Geology 212 (1-4), 153-181, 2004 | 165 | 2004 |
| Searching for life on Mars: selection of molecular targets for ESA's Aurora ExoMars mission J Parnell, D Cullen, MR Sims, S Bowden, CS Cockell, R Court, ... Astrobiology 7 (4), 578-604, 2007 | 152 | 2007 |
| The use of integrated fluid inclusion studies in constraining oil charge history and reservoir compartmentation: examples from the Jeanne d'Arc Basin, offshore Newfoundland J Parnell, D Middleton, C Honghan, D Hall Marine and Petroleum Geology 18 (5), 535-549, 2001 | 151 | 2001 |
| Metal enrichments in solid bitumens: a review J Parnell Mineralium Deposita 23, 191-199, 1988 | 135 | 1988 |
| Potential of palaeofluid analysis for understanding oil charge history J Parnell Geofluids 10 (1‐2), 73-82, 2010 | 120 | 2010 |
| Organic matter and containment of uranium and fissiogenic isotopes at the Oklo natural reactors B Nagy, F Gauthier-Lafaye, P Holliger, DW Davis, DJ Mossman, ... Nature 354 (6353), 472-475, 1991 | 118 | 1991 |
| Geological overview and cratering model for the Haughton impact structure, Devon Island, Canadian High Arctic GR Osinski, P Lee, JG Spray, J Parnell, DSS Lim, TE Bunch, CS Cockell, ... Meteoritics & Planetary Science 40 (12), 1759-1776, 2005 | 114 | 2005 |
| A case study of impact‐induced hydrothermal activity: The Haughton impact structure, Devon Island, Canadian High Arctic GR Osinski, P Lee, J Parnell, JG Spray, M Baron Meteoritics & Planetary Science 40 (12), 1859-1877, 2005 | 112 | 2005 |
| Raman spectroscopic analysis of cyanobacterial gypsum halotrophs and relevance for sulfate deposits on Mars HGM Edwards, SEJ Villar, J Parnell, CS Cockell, P Lee Analyst 130 (6), 917-923, 2005 | 108 | 2005 |
| Pb-Pb dating of hydrocarbon migration into a bitumen-bearing ore deposit, North Wales J Parnell, I Swainbank Geology 18 (10), 1028-1030, 1990 | 107 | 1990 |
| Assessment of fluid contacts and compartmentalization in sandstone reservoirs using fluid inclusions: an example from the magnus oil field, north Sea1 SA Barclay, RH Worden, J Parnell, DL Hall, SM Sterner AAPG bulletin 84 (4), 489-504, 2000 | 106 | 2000 |
| Origin and timing of sand injection, petroleum migration, and diagenesis in Tertiary reservoirs, south Viking Graben, North Sea R Jonk, A Hurst, D Duranti, J Parnell, A Mazzini, AE Fallick AAPG bulletin 89 (3), 329-357, 2005 | 104 | 2005 |
| Early oxygenation of the terrestrial environment during the Mesoproterozoic J Parnell, AJ Boyce, D Mark, S Bowden, S Spinks Nature 468 (7321), 290-293, 2010 | 102 | 2010 |
| Dating of multistage fluid flow in sandstones DF Mark, J Parnell, SP Kelley, M Lee, SC Sherlock, A Carr Science 309 (5743), 2048-2051, 2005 | 97 | 2005 |
| Microbial colonization in impact-generated hydrothermal sulphate deposits, Haughton impact structure, and implications for sulphates on Mars J Parnell, P Lee, CS Cockell, GR Osinski International Journal of Astrobiology 3 (3), 247-256, 2004 | 92 | 2004 |
| Paradigm shift in determining Neoproterozoic atmospheric oxygen NJF Blamey, U Brand, J Parnell, N Spear, C Lécuyer, K Benison, F Meng, ... Geology 44 (8), 651-654, 2016 | 91 | 2016 |
| Geofluids: origin, migration and evolution of fluids in sedimentary basins J Parnell (No Title), 1994 | 91 | 1994 |
