@unpublished{TUW-120609, author = {Meissl, M and Andert, M and Plan, Lukas and Grasemann, B and Roch, Karl-Heinz}, title = {Investigation of the epikarst zone in water catchment areas using Ground Penetrating Radar (GPR) - a feasibility study.}, year = {2006}, note = {poster presentation: EGU 2006, Vienna; 2006-04-02 -- 2006-04-07} }