1 |
Chemical and structural changes in vitrinites and megaspores from Carboniferous coals during maturation Zieger L, Littke R, Schwarzbauer J International Journal of Coal Geology, 185, 91, 2018 |
2 |
Late Carboniferous vegetation change in lowland and intramontane basins in Germany Uhl D, Cleal CJ International Journal of Coal Geology, 83(2-3), 318, 2010 |
3 |
Evolution of Pennsylvanian (Late Carboniferous) peat swamps of the Ruhr Basin, Germany: Comparison of palynological, coal petrographical and organic geochemical data Jasper K, Hartkopf-Froder C, Flajs G, Littke R International Journal of Coal Geology, 83(4), 346, 2010 |
4 |
Characteristics of type III kerogen in coal-bearing strata from the Pennsylvanian (Upper Carboniferous) in the Ruhr Basin, Western Germany: Comparison of coals, dispersed organic matter, kerogen concentrates and coal-mineral mixtures Jasper K, Krooss BM, Flajs G, Hartkopf-Froder C, Littke R International Journal of Coal Geology, 80(1), 1, 2009 |
5 |
Gas generation and accumulation in the West Siberian basin Littke R, Cramer B, Gerling P, Lopatin NV, Poelchau HS, Schaefer RG, Welte DH AAPG Bulletin, 83(10), 1642, 1999 |