低位放顶煤采空区自燃区域划分与注氮口位置确定.Published in:Coal Science & Technology (0253-2336), 2017, v. 45, n. 2, p. 89, doi. 10.13199/j.cnki.cst.2017.02.015By:曹镜清;邬剑明;周春山;唐一博Publication type:Article