@unpublished{TUW-268859, author = {Karel, Wilfried and Mandlburger, Gottfried and Pfeifer, Norbert and Korcz, Daniel and Wenzel, Konrad}, title = {Benchmark-Ableitung historischer Orthophotos}, year = {2018}, note = {talk: 7. AdV-Workshop Ableitung von Historischen Orthophotos, Limburg an der Lahn, Germany; 2018-02-27 -- 2018-03-01} }