(2004). Abstract book. 56th Annual Meeting of the International Committee for Coal and Organic Petrology, 12-18th September, 2004. Budapest: Micro-Analitika Ktf., 92 с.
Abstract book: 56th Annual Meeting of the International Committee for Coal and Organic Petrology, 12-18th September, 2004. Budapest: Micro-Analitika Ktf.; 2004. p. 92 с. ISBN: 963 671 239 5.