2

Exogenic microbial activity in coals

Year:
2011
Language:
english
File:
PDF, 3.19 MB
english, 2011
6

Reflectance of macerals from bright brown coal, Pernik basin

Year:
1979
Language:
english
File:
PDF, 361 KB
english, 1979
8

DTA and TGA of coals and bituminous rocks

Year:
1985
Language:
english
File:
PDF, 218 KB
english, 1985