Towards the characterization of bitumen-mineral interactions in a natural asphaltSMITH, C; CHATERGOON, L; WHITING, R et al.Analyst (London. 1877. Print). 1996, Vol 121, Num 3, pp 373-376, issn 0003-2654Article

Improved methods for separation and chromatographic analysis of natural asphaltsCHATERGOON, L; WHITING, R; SMITH, C et al.Analyst (London. 1877. Print). 1992, Vol 117, Num 12, pp 1869-1873, issn 0003-2654Article

Hydrocarbon levels in edible fish, crabs and mussels from the marine environment of TrinidadSINGH, J. G; CHANG-YEN, I; STOUTE, V. A et al.Marine pollution bulletin. 1992, Vol 24, Num 5, pp 270-272, issn 0025-326XArticle