@inproceedings{VogtMazalLohner2013, author = {C. Vogt and J. Mazal and Rolf-Dieter Lohner}, title = {The cause of structures on ground shapes}, series = {EOS Conferences at the World of Photonics Congress 2013 13 - 15 May 2013 , International Congress Centre Munich (ICM), Germany}, year = {2013}, language = {en} }