Separation of high-boiling petroleum distillates using gradient elution through dual-packed (silica gel-alumina gel) adsorption columnsDietmar Hirsch, C.J. Thompson, H.J. Coleman et al.|Analytical Chemistry|1972Cited by 121
Sulfur Compounds in Crude OilH. T. Rall, R. L. Hopkins, H.J. Coleman et al.|University of North Texas Digital Library (University of North Texas)|1972Cited by 41
Identification of oxygen compounds in gas-liquid chromatographic fractions by catalytic deoxygenationC.J. Thompson, H. T. Rall, H.J. Coleman et al.|Analytical Chemistry|1960Cited by 31