%0 Journal Article %T Imaging the Underground Coal Gasification Zone with Microgravity Surveys %A Kotyrba, Andrzej %A Kortas, Łukasz %A Stańczyk, Krzysztof %J Acta Geophysica %V 63 %N 3 %P 634-651 %@ 1895-6572 %D 2016-12-17 %I Springer International Publishing %~ DeepDyve