The Dinkel valley in the Middle Pleniglacial : dynamics of a Tundra river systemRAN, E.T.H; VAN HUISSTEDEN, J.1990, Vol 44, Num 3, pp 209-220Article

Maturity indicators in the Westphalian key well Kemperkoul-1FERMONT, W.J.J; VAN DE LAAR, H.G.M; VELD, H et al.International symposium on organic petrology. 1990, Vol 45, 172Conference Paper

Origin and fate of polycadinene, a biopolymer present in extant and fossil dammar resinVAN AARSSEN, B.G.K; COX, H.C; HOOGENDOORN, P et al.International symposium on organic petrology. 1990, Vol 45, 171Conference Paper

Reflectances of vitrinite-like macerals as a thermal maturity index in the Cambro-Ordovician alum shale of Southern ScandinaviaBUCHARDT, B; LEWAN, M.D.International symposium on organic petrology. 1990, Vol 45, pp 171-172, 2 p.Conference Paper

Relationship between phytoplankton associations and conditions of source rock formationRIEGEL, W; PRAUSS, M.International symposium on organic petrology. 1990, Vol 45, 174Conference Paper

Geology and archaeology of ice-pushed Pleistocene deposits near Wageningen (The Netherlands)RUEGG, G..H.J.1991, Vol 46, 99 p.Serial Issue

Tundra rivers of the last glacial : sedimentation and geomorphological processes during the Middle Peniglacial in Twente, eastern NetherlandsVAN HUISSTEDEN, J.1990, Vol 44, Num 3, pp 1-138Article

Proceedings, international symposium on organic petrology; Zeist, The Netherlands; January 7-9, 1990FERMONT, W.J.J; WEEGINK, J.W.International symposium on organic petrology. 1990, Vol 45Conference Proceedings

Correlation of Staplin's (1969) thermal maturity indices (TAI) with other thermal maturity parametersSCHWAB, K.W.International symposium on organic petrology. 1990, Vol 45, 175Conference Paper

Evolution of the organic matter and relation with tectonics : An example from the Variscan front, BelgiumSTEEMANS, P; HANCE, L; VANDENVEN, G et al.International symposium on organic petrology. 1990, Vol 45, 177Conference Paper

Palynofacies and sedimentary environments of a Triassic section in Southern GermanyVAN BERGEN, P.F; KERP, J.H.F.International symposium on organic petrology. 1990, Vol 45, pp 23-37, 15 p.Conference Paper

Transmittance colour index (TCI) of amorphous organic matter : A new thermal maturity indicator for hydrocarbon source rocks, and its correlation with mean vitrinite reflectance and thermal alteration index (TAI)VAN GIJZEL, P.International symposium on organic petrology. 1990, Vol 45, pp 49-64, 16 p.Conference Paper

Lithofacies and their interpratation : A guide to standardised description of sedimentary depositsREIJERS, T.J.A; MIJNLIEFF, H.F; PESTMAN, P.J et al.1993, Num 49, 55 p.Serial Issue

Belemnites from the the lower Maastrichtian of Limburg, Aachen and LiègeKEUTGEN, N; VAN DER TUUK, L.A.1990, Vol 44, Num 4, pp 3-29Article

A maturity evaluation of Northwestern NetherlandsFERMONT, W.J.J; SMIT, R.International symposium on organic petrology. 1990, Vol 45, pp 172-173, 2 p.Conference Paper

Changes of organic matter composition within the Priabonian stratotypeALFERINK, M; BRINKHUIS, H.International symposium on organic petrology. 1990, Vol 45, 171Conference Paper

Correlation of vitrinite reflectance with aromatic maturity parameters in the Pennine Carboniferous Basin, EnnglandRUSSELL, M; PEARSON, M.J.International symposium on organic petrology. 1990, Vol 45, pp 115-119, 5 p.Conference Paper

Lacustrine oil shales : Their controlling processes and distribution through geologic timeSMITH, M.A.International symposium on organic petrology. 1990, Vol 45, 176Conference Paper

New perspectives on the depositional and thermal history of Georges BankSMITH, M.A; VAN GIJZEL, P.International symposium on organic petrology. 1990, Vol 45, 176Conference Paper

Organic facies in exploration geology : Integration of organic petrology and geochemistryVAN VEEN, P.M; TELNAES, N.International symposium on organic petrology. 1990, Vol 45, 178Conference Paper

Quantitative spore colour for the determination of thermal maturationMARSHALL, J.International symposium on organic petrology. 1990, Vol 45, pp 111-114, 4 p.Conference Paper

Late Quaternary calcareous nannoplankton biostratigraphy for the Northern Atlantic OceanVERBEEK, J.W.1990, Vol 44, Num 2, pp 13-33, 21 p.Article

Salpingostoma prinsii nov. sp. and Gnetopsis robusta nov. sp., two new seeds from the Westphalian A/B of Southern LimburgVAN AMERON, H.J.W.1990, Vol 44, Num 2, pp 1-11, 11 p.Article

Two species of Asiocythere Swain, 1952 (Ostracoda) from the uppermost Cretaceous in Belgium and the NetherlandsNUYTS, H.1990, Vol 44, Num 1, pp 1-9, 9 p.Article

The Cenozoic Roer Valley Graben, Southern NetherlandsGELUK, M.1990, Vol 44, Num 4, pp 65-72Article