1. Application of pyrolysate carbon isotope and biomarker technology to organofacies definition and oil correlation problems in North Sea Basins;Bailey,1990
2. Survey of variation in carbon isotope values of single components in oils and extracts;Bakken;Bull. Centre Rech. Explo. Prod. Elf-Aquitaine, Pau.,1993
3. Stable carbon isotope ratio analysis on single components in crude oils by direct GC-isotope analysis;Bjorøy;Trends in Analytical Chemistry (TRAC),1990
4. Carbon isotope variations in n-alkanes and isoprenoids in whole oils;Bjorøy;Chem. Geol.,1991
5. Stable carbon isotope variation in Central Graben oils;Bjorøy,1993