1. Cycloalkane constituents of the bitumens from Green River shale;Anders;Geochim. Cosmochim. Acta,1971
2. Novel tricyclic terpanes (C19, C20) in sediments and petroleums;Aquino Neto;Tetrahedron Lett.,1982
3. Occurrence and formation of tricyclic and tetracyclic terpanes in sediments and petroleums;Aquino Neto,1983
4. Computerized gas chromatography-mass spectrometry in analyses of sediments from the Deep Sea Drilling Project;Brassel,1980
5. Preliminary identification of the less stable isomers of the anti-isocopalane in the Irati oil shale.;Chicarelli,1983