@unpublished{TUW-227198, author = {Abdalla, Amin}, title = {Task-based Isochrones}, year = {2014}, keywords = {LBS, Planning, Process, Isochrone}, note = {talk: Besuch von Prof. Kwang-Sik Yang und 15 seiner Studenten von der Soon Chun Hyang University in Korea, Wien; 2014-01-16} }