"Reducing Longwall Face Workers' Respirable Dust Exposure From Roof Support Movement", Bureau of Mines, Technology News, No. 205, Aug. 1984. |
"Ventilation Curtain reduces Dust from Cutting into Longwall Entry", Bureau of Mines, Technology News, No. 137, Mar. 1982. |
"Reduce Dust on Longwall Faces with a God Curtain", Bureau of Mines, Technology News, No. 119, Nov. 1981. |
"Modified Cutting Sequence Reduces Longwall Shearer Operators' Dust Exposure", Bureau of Mines, Technology News, No. 116, Nov. 1981. |
"Spring-Mounted Screens on Shearer Reduce Operators' Dust Exposure", Bureau of Mines, Technology News, No 121, Dec. 1981. |
Report of Investigations 9037, "Using Barriers to Reduce Dust Exposure of Longwall Face Workers", Jankowski et al, Bureau of Mines, 1986. |
Technical Progress Report 111, "Reducing Dust at Longwall Shearers by Confining the Dust Cloud to the Face", by Kissell et al, Bureau of Mines, Feb. 1981. |