Authors: VELD H WILKINS RWT XIAO XM BUCKINGHAM CP

Citation: H. Veld et al., A FLUORESCENCE ALTERATION OF MULTIPLE MACERALS (FAMM) STUDY OF NETHERLANDS COALS WITH NORMAL AND DEVIATING VITRINITE REFLECTANCE, Organic geochemistry, 26(3-4), 1997, pp. 247-255

Authors: POORT RJ VELD H

Citation: Rj. Poort et H. Veld, ASPECTS OF PERMIAN PALEOBOTANY AND PALYNOLOGY .18. ON THE MORPHOLOGY AND ULTRASTRUCTURE OF POTONIEISPORITES-NOVICUS (PREPOLLEN OF LATE CARBONIFEROUS EARLY PERMIAN WALCHIACEAE), Acta botanica neerlandica, 46(2), 1997, pp. 161-173

Authors: VELD H FERMONT WJJ DAVID P PAGNIER HJM VISSCHER H

Citation: H. Veld et al., ENVIRONMENTAL INFLUENCE ON MATURITY PARAMETERS IN CARBONIFEROUS COALSOF THE NETHERLANDS, International journal of coal geology, 30(1-2), 1996, pp. 37-64

Authors: VELD H FERMONT WJJ JEGERS LF

Citation: H. Veld et al., ORGANIC PETROLOGICAL CHARACTERIZATION OF WESTPHALIAN COALS FROM THE NETHERLANDS - CORRELATION BETWEEN TMAX, VITRINITE REFLECTANCE AND HYDROGEN INDEX, Organic geochemistry, 20(6), 1993, pp. 659-675