Authors: Putschew, A Schaeffer, P Schaeffer-Reiss, C Maxwell, JR

Citation: A. Putschew et al., Carbon isotope characteristics of the diaromatic carotenoid, isorenieratene (intact and sulfide-bound) and a novel isomer in sediments, ORG GEOCHEM, 29(8), 1998, pp. 1849-1856

Authors: Schaeffer-Reiss, C Schaeffer, P Putschew, A Maxwell, JR

Citation: C. Schaeffer-reiss et al., Stepwise chemical degradation of immature S-rich kerogens from Vena del Gesso (Italy), ORG GEOCHEM, 29(8), 1998, pp. 1857-1873

Authors: Putschew, A Schaeffer-Reiss, C Schaeffer, P Koopmans, MP De Leeuw, JW Lewan, MD Damste, JSS Maxwell, JR

Citation: A. Putschew et al., Release of sulfur- and oxygen-bound components from a sulfur-rich kerogen during simulated maturation by hydrous pyrolysis, ORG GEOCHEM, 29(8), 1998, pp. 1875-1890