Publication
POTENTIAL USE OF GEOTHERMAL ENERGY FROM ABANDONED COAL MINES (REMINING-LOWEX PROJECT)
(SGEM Scientific GeoConference, 2008, P. OP’T Veld, E. J. A. ERWIN Roijen, K. Bojadgieva, A. Benderev, V. Ristov, T. Kehaiov)
Hydrology and Water Resources2008