M Mostade (1989)
UCG cavity growth mechanisms at shallow and great depth: a critical evaluation. In: Proceedings of the International Symposium on Underground Coal Gasification,Delft,October 9-11,1989
International Symposium on Underground Coal Gasification, vol. p. 103-116.
15250, 150, Ht, SYNAM, H, UCG, SON
Document Actions