1. The geochemical sulphur enrichment of recent organic matter by polysulfides in the Solar Lake;Aizenshtat,1983
2. Regularities in composition and structures of native sulphur compounds from petroleum;Aksenov,1981
3. Significance of the even carbon n-paraffin preference of a Spanish crude oil;Albaiges;Nature, Lond.,1974
4. Petroleum geochemistry of the Tarragona Basin (Spanish Meditteranean off-shore);Albaiges,1986
5. Catalyst, Raney nickel, W-6;Bilica;Org. Synt. coll.,1955