1. Maturation trend in oils and asphalts of the Jordan Rift: Utilization of detailed vanadyl porphyrin analysis;Aizenshtat;Geochim. Cosmochim. Acta,1989
2. Mechanism involved in altering Deoxophylloerythroetioporphyrin-Etioporphyrin ratios in sediments and oils;Barwise,1987
3. Petroporphyrin fingerprinting as a geochemical marker;Barwise,1983
4. Diagenetic and catagenetic pathways for porphyrins in sediments;Barwise,1984
5. Geochemistry of tetrapyrrole, carotenoid and perylene pigments in sediments from the San Miguel Gap (Site 467) and Baja California borderland (Site 471), Deep Sea Drilling Project, Leg 63;Louda,1981