1.- 3-ALKYL AND 3-CARBOXYALKYL STERANES IN MARINE EVAPORITIC OILS OF THE POTIGUAR BASIN, BRAZIL ELSEVIER; AMSTERDAM; NLD; NETHERLANDS, 1999 Ver registro 2.- GEOSTERANES; IDENTIFICATION AND SYNTHESIS OF A NOVEL SERIES OF 3-SUBSTITUTED STERANES PERGAMON; OXFORD-NEW YORK; III; INTERNATIONAL, 1997 Ver registro 3.- Organic geochemistry of Santos Basin oil, Brazil [publisher varies]; [location varies]; III; International, 2007 The 23rd international meeting on Organic geochemistry; book of abstracts Ver registro 4.- Possible new indicator for biodegradation intensity; case study of Brazilian oils [publisher varies]; [location varies]; III; International, 2007 The 23rd international meeting on Organic geochemistry; book of abstracts Ver registro 5.- Propyl ergostanoic acids; possible new indicator for oil biodegradation Elsevier;; III; International, 2010 Ver registro
