@unpublished{TUW-120564, author = {Chwatal, Werner and Kuschnig, Gerhard and Roch, Karl-Heinz}, title = {Geophysical exploration of hydrogeological conditions in the valley Brunntal, Hochschwab region, Styria.}, year = {2006}, note = {poster presentation: International Conference ALL ABOUT KARST {\&} WATER, Wien; 2006-10-09 -- 2006-10-11} }