Leiutajakirg viib varem või hiljem edulePavlenkova, JanaRobotex erileht 20192019 / Lk. 2

Water filled underground oil shale mines as a heat sourceKaru, Veiko; Pavlenkova, JanaSection "Groundwater in sedimentary basin" : abstract book2012 / p. 19-21 : ill https://www.academia.edu/5908003/WATER_FILLED_UNDERGROUND_OIL_SHALE_MINES_AS_A_HEAT_SOURCE