| Organic petrology GH Taylor, M Teichmüller, A Davis, CFK Diessel, R Littke, P Robert Schweizerbart'sche Verlagsbuchhandlung, 1998 | 2189 | 1998 |
| The molecularly-uncharacterized component of nonliving organic matter in natural environments JI Hedges, G Eglinton, PG Hatcher, DL Kirchman, C Arnosti, S Derenne, ... Organic geochemistry 31 (10), 945-958, 2000 | 851 | 2000 |
| Geological controls on the methane storage capacity in organic-rich shales M Gasparik, P Bertier, Y Gensterblum, A Ghanizadeh, BM Krooss, R Littke International Journal of Coal Geology 123, 34-51, 2014 | 776 | 2014 |
| Methane and carbon dioxide adsorption–diffusion experiments on coal: upscaling and modeling A Busch, Y Gensterblum, BM Krooss, R Littke International Journal of Coal Geology 60 (2-4), 151-168, 2004 | 519 | 2004 |
| BIB-SEM study of the pore space morphology in early mature Posidonia Shale from the Hils area, Germany J Klaver, G Desbois, JL Urai, R Littke International Journal of Coal Geology 103, 12-25, 2012 | 451 | 2012 |
| Evolution patterns of radiolaria and organic matter variations: a new approach to identify sea-level changes in mid-Cretaceous pelagic environments J Erbacher, J Thurow, R Littke Geology 24 (6), 499-502, 1996 | 420 | 1996 |
| Polyphase thermal evolution in the Infra-Cambrian Ara Group (South Oman Salt Basin) as deduced by maturity of solid reservoir bitumen J Schoenherr, R Littke, JL Urai, PA Kukla, Z Rawahi Organic Geochemistry 38 (8), 1293-1318, 2007 | 369 | 2007 |
| BIB-SEM characterization of pore space morphology and distribution in postmature to overmature samples from the Haynesville and Bossier Shales J Klaver, G Desbois, R Littke, JL Urai Marine and petroleum Geology 59, 451-466, 2015 | 332 | 2015 |
| Occurrence and alteration of organic contaminants in seepage and leakage water from a waste deposit landfill J Schwarzbauer, S Heim, S Brinker, R Littke Water research 36 (9), 2275-2287, 2002 | 299 | 2002 |
| Generation of nitrogen and methane from sedimentary organic matter: implications on the dynamics of natural gas accumulations BM Krooss, R Littke, B Müller, J Frielingsdorf, K Schwochau, EF Idiz Chemical Geology 126 (3-4), 291-318, 1995 | 294 | 1995 |
| Gas breakthrough experiments on pelitic rocks: comparative study with N2, CO2 and CH4 A Hildenbrand, S Schlömer, BM Krooss, R Littke Geofluids 4 (1), 61-80, 2004 | 270 | 2004 |
| Water column anoxia, enhanced productivity and concomitant changes in δ13C and δ34S across the Frasnian–Famennian boundary (Kowala—Holy Cross Mountains/Poland) MM Joachimski, C Ostertag-Henning, RD Pancost, H Strauss, ... Chemical Geology 175 (1-2), 109-131, 2001 | 268 | 2001 |
| Experimental study of fluid transport processes in the matrix system of the European organic-rich shales: II. Posidonia Shale (Lower Toarcian, northern Germany) A Ghanizadeh, A Amann-Hildenbrand, M Gasparik, Y Gensterblum, ... International Journal of Coal Geology 123, 20-33, 2014 | 257 | 2014 |
| Molecular nitrogen in natural gas accumulations: generation from sedimentary organic matter at high temperatures R Littke, B Krooss, E Idiz, J Frielingsdorf AAPG bulletin 79 (3), 410-430, 1995 | 242 | 1995 |
| Experimental investigation of the CO2 sealing efficiency of caprocks J Wollenweber, S Alles, A Busch, BM Krooss, H Stanjek, R Littke International Journal of Greenhouse Gas Control 4 (2), 231-241, 2010 | 237 | 2010 |
| Quantification of loss of calcite, pyrite, and organic matter due to weathering of Toarcian black shales and effects on kerogen and bitumen characteristics R Littke, U Klussmann, B Krooss, D Leythaeuser Geochimica et Cosmochimica Acta 55 (11), 3369-3378, 1991 | 235 | 1991 |
| Organic matter maturation under the influence of a deep intrusive heat source: a natural experiment for quantitation of hydrocarbon generation and expulsion from a petroleum … J Rullkötter, D Leythaeuser, B Horsfield, R Littke, U Mann, PJ Müller, ... Organic Geochemistry 13 (4-6), 847-856, 1988 | 233 | 1988 |
| Modelling isotope fractionation during primary cracking of natural gas: a reaction kinetic approach B Cramer, BM Krooss, R Littke Chemical Geology 149 (3-4), 235-250, 1998 | 223 | 1998 |
| Evolution of Barnett Shale organic carbon structure and nanostructure with increasing maturation MF Romero-Sarmiento, JN Rouzaud, S Bernard, D Deldicque, M Thomas, ... Organic Geochemistry 71, 7-16, 2014 | 222 | 2014 |
| Development of the micro-and ultramicroporous structure of coals with rank as deduced from the accessibility to water D Prinz, R Littke Fuel 84 (12-13), 1645-1652, 2005 | 191 | 2005 |
