1. Correlations between carboxylic acids and hydrocarbons in several crude oils. Alteration by biodegradation;Behar;Org. Geochem.,1984
2. Origine et transformation de triterpénes dans des sédiments récents;Corbet,1980
3. Photochemical or photomimetic fossil triterpenoids in sediments and petroleum;Corbet;J. Amer. Chem. Soc.,1980
4. Present trends in organic geochemistry in research on migration of hydrocarbons;Durand,1983
5. Exemple de migration des hydrocarbures dans une série deltaique: le delta de la Mahakam, Kalimantan, Indonésie;Durand,1980