| The biodiesel handbook G Knothe AOCS press, 2005 | 2810 | 2005 |
| Manual de biodiesel G Knothe, LP Ramos, LP Ramos, J Van Gerpen, J Krahl Blucher, 2006 | 704 | 2006 |
| Extracellular oxidative enzyme production and PAH removal in soil by exploratory mycelium of white rot fungi Č Novotný, P Erbanová, V Šašek, A Kubátová, T Cajthaml, E Lang, ... Biodegradation 10, 159-168, 1999 | 226 | 1999 |
| Comparison of exhaust emissions and their mutagenicity from the combustion of biodiesel, vegetable oil, gas-to-liquid and petrodiesel fuels J Krahl, G Knothe, A Munack, Y Ruschel, O Schröder, E Hallier, ... Fuel 88 (6), 1064-1069, 2009 | 178 | 2009 |
| Mutagenic and cytotoxic effects of exhaust particulate matter of biodiesel compared to fossil diesel fuel J Bünger, J Krahl, HU Franke, A Munack, E Hallier Mutation Research/Genetic Toxicology and Environmental Mutagenesis 415 (1-2 …, 1998 | 174 | 1998 |
| Influence of biodiesel and different designed diesel fuels on the exhaust gas emissions and health effects J Krahl, A Munack, O Schröder, H Stein, J Bünger SAE transactions, 2447-2455, 2003 | 165 | 2003 |
| Cytotoxic and mutagenic effects, particle size and concentration analysis of diesel engine emissions using biodiesel and petrol diesel as fuel J Bünger, J Krahl, K Baum, O Schröder, M Müller, G Westphal, P Ruhnau, ... Archives of toxicology 74, 490-498, 2000 | 158 | 2000 |
| Mutagenicity of diesel exhaust particles from two fossil and two plant oil fuels J Bünger, MM Müller, J Krahl, K Baum, A Weigel, E Hallier, TG Schulz Mutagenesis 15 (5), 391-397, 2000 | 134 | 2000 |
| Review: utilization of rapeseed oil, rapeseed oil methyl ester or diesel fuel: exhaust gas emissions and estimation of environmental effects J Krahl, A Munack, M Bahadir, L Schumacher, N Elser SAE Special Publications 1208, 311-330, 1996 | 126 | 1996 |
| Strong mutagenic effects of diesel engine emissions using vegetable oil as fuel J Bünger, J Krahl, A Munack, Y Ruschel, O Schröder, B Emmert, ... Archives of toxicology 81, 599-603, 2007 | 113 | 2007 |
| Biodiesel emissions data from series 60 DDC engines LG Schumacher, W Marshall, J Krahl, WB Wetherell, MS Grabowski Transactions of the ASAE 44 (6), 1465, 2001 | 107 | 2001 |
| A literature research about particle emissions from engines with direct gasoline injection and the potential to reduce these emissions A Überall, R Otte, P Eilts, J Krahl Fuel 147, 203-207, 2015 | 97 | 2015 |
| Gaseous compounds, ozone precursors, particle number and particle size distributions, and mutagenic effects due to biodiesel J Krahl, K Baum, U Hackbarth, HE Jeberien, A Munack, C Schütt, ... Transactions of the ASAE 44 (2), 179, 2001 | 92 | 2001 |
| Potential hazards associated with combustion of bio-derived versus petroleum-derived diesel fuel J Bünger, J Krahl, O Schröder, L Schmidt, GA Westphal Critical reviews in toxicology 42 (9), 732-750, 2012 | 87 | 2012 |
| Environmental and health effects caused by the use of biodiesel O Schröder, J Krahl, A Munack, J Bünger SAE transactions, 1756-1766, 1999 | 85 | 1999 |
| Fuel economy and emission characteristics of Gas-to-Liquid (GTL) and Rapeseed Methyl Ester (RME) as alternative fuels for diesel engines A Hassaneen, A Munack, Y Ruschel, O Schroeder, J Krahl Fuel 97, 125-130, 2012 | 78 | 2012 |
| Action areas and the need for research in biofuels M Unglert, D Bockey, C Bofinger, B Buchholz, G Fisch, R Luther, ... Fuel 268, 117227, 2020 | 76 | 2020 |
| Combustion of hydrotreated vegetable oil and jatropha methyl ester in a heavy duty engine: emissions and bacterial mutagenicity GA Westphal, J Krahl, A Munack, N Rosenkranz, O Schröder, J Schaak, ... Environmental science & technology 47 (11), 6038-6046, 2013 | 71 | 2013 |
| Comparison of relevant exhaust gas emissions from biodiesel and fossil diesel fuel A Munack, O Schröder, J Krahl, J Bünger International Commission of Agricultural Engineering, 2001 | 63 | 2001 |
| Ether oxygenate additives in gasoline reduce toxicity of exhausts GA Westphal, J Krahl, T Bruening, E Hallier, J Bünger Toxicology 268 (3), 198-203, 2010 | 61 | 2010 |
