Authors: Yalcin, MN Soylu, C Canci-Gunal, B Gurdal, G Hosgormez, H Illeez, HI Inan, S Ozcan, HE Orencik, N Unat, A Ugur, FA

Citation: Mn. Yalcin et al., 19th International Meeting on Organic Geochemistry - Istanbul, Turkey, 6-10 September 1999 - Preface, ORG GEOCHEM, 31(12), 2000, pp. 1263-1263