All abstracts by Birgit Nabbefeld in conference series: Goldschmidt

(2009) Biogeochemically Cycling of C, S, H Across the P/Tr Boundary in Spitsbergen
Nabbefeld B, Grice K, Twitchett R, Summons R, Hays L & Boettcher M

(2007) D/H of Kerogen Across the Permian/Triassic (P/Tr) Boundary
Nabbefeld B, Grice K, Twitchett R, Schimmelmann A & Sauer P

(2007) Significance of Biomarkers for P/T and F/F Mass Extinctions
Grice K, Nabbefeld B, Maslen E, Summons R, Twitchett R, Turgeon S, Algeo T & Bötccher M