Coal gases produced by coal oxy-reactivity, an indicator of their tendency to self-ignition

by Ionescu, Clement, Ionescu, Clementina
Source: 1. 7th Conference on environment and mineral processing, part I 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2003 1. 80-248-0247-3 1. S. 97-102