Search U.S. government technical reports digitized or harvested by TRAIL.
An in-situ diffusion parameter for the Pittsburgh and Pocahontas No. 3 coalbeds
Ventilation eddy zones at a model coal mine working face
Methane absorption in oil shale and its potential mine hazard
Hydraulic stimulation of a surface borehole for gob degasification
Methane accumulations in coal mine roof cavities