@unpublished{TUW-258571, author = {Mandlburger, Gottfried and Ullrich, Andreas and Wenzel, Konrad}, title = {Towards a Combined Use of Airborne LiDAR {\&} Dense Image Matching for Topographic Mapping}, year = {2016}, note = {talk: International LiDAR Mapping Forum 2017, Denver, Colorado, USA; 2016-02-13 -- 2016-02-16} }