Molecular mass determinations in coal-derived liquids by MALDI mass spectrometry and size-exclusion chromatographyLAZARO, M.-J; HEROD, A. A; COCKSEDGE, M et al.Fuel (Guildford). 1997, Vol 76, Num 13, pp 1225-1233, issn 0016-2361Conference Paper

A test of the MALDI-MS calibration of SEC with N-methyl-2-pyrrolidinone for coal derived materialsJOHNSON, B. R; BARTLE, K. D; COCKSEDGE, M et al.Fuel (Guildford). 1998, Vol 77, Num 14, pp 1527-1531, issn 0016-2361Article