Search U.S. government technical reports digitized or harvested by TRAIL.
Using sulfur hexafluoride as a gaseous tracer to study ventilation systems in mines
Three coal mine ventilation studies using sulfur hexafluoride tracer gas
Face ventilation measurement with sulfur hexafluoride (SF₆)
Sulfur hexafluoride as a mine ventilation research tool :recent field applications
Evaluation of a combined face ventilation system used with a remotely operated mining machine