7Stracher G B, Taylor T P. Coal fires burning out of control around the world : thermodynamic recipe for environ mental catastrophe [J]. International Journal of Coal Geology, 2004, 59:7-17.
8Erdogan K, Vedat D. Relations between coal properties and spontaneous combustion parameters [ J ]. Journal of Engineering and Environmental Sciences, 2002, 26 ( 1 ) : 59 - 64.
9Heffem E L. Geologic history of natural coal-bed fires, Poeder River Basin, USA [ J ]. International Journal of Coal Geology, 2004, 59:25 -47.
10Cao Daiyong, Fan Xinjie, Guan Haiyan, et al. Geological models of spontaneous combustion in the Wuda coalfield, Inner Mongolia, China [A]. Stracher G B. Geology of Coal Fires: Case Studies from around the World [C]. Review in Engneering Geology XVIII. Coloroda: The Geoloqical Society of Americal, Inc. , 2007 : 23 - 30.
