Science Clips - Mining - RSS http://www.cdc.gov Science Clips (c) 2010, www.cdc.gov Analysis of gob gas venthole production performances for strata gas control in longwall mining Mon, 31 Aug 2015 <strong>Karacan CO</strong>.<br />Int J Rock Mech Min Sci (1997). 2015 ;79:9-18. Mining Analysis of gob gas venthole production performances for strata gas control in longwall mining Mon, 07 Sep 2015 <strong>Karacan CO</strong>.<br />Int J Rock Mech Min Sci (1997). 2015 ;79:9-18. Mining