
Publication
RESEARCH ON METHANE EMISSION MECHANISM AND PATTERN IN A LONGWALL COAL FACE AT LIVEZENI COLLIERY
(Stef92 Technology, 2014-6-20, Roland Iosif Moraru)
Science and Technologies in Geology, Exploration and Mining2014
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(Stef92 Technology, 2014-6-20, Roland Iosif Moraru)