A comparative integrated geophysical study of Horseshoe Chimney Cave, Colorado Bend State Park, Texas.Published in:International Journal of Speleology, 2011, v. 40, n. 1, p. 9, doi. 10.5038/1827-806X.40.1.2By:Brown, Wesley A.;Stafford, Kevin W.;Shaw-Faulkner, Mindy;Grubbs, AndyPublication type:Article