1. Aromatic structures in coal maceral extracts and kerogens;Allan,1983
2. Organic compounds in coal: structure and origins;Baset,1980
3. Coal mineral matter in liquefaction;Bockrath,1981
4. Low-temperature degradation of carotenoids as a model for early diagenis in recent sediments;Byers,1983
5. Biodegradation of acyclic isoprenoids by Pseudomonas species;Cantwell;J. Bacteriol.,1978