@techreport{TUW-237093, author = {Hollaus, Markus and Grafl, Andreas and Eysn, Lothar}, title = {Ableitung des Forststra{\ss}ennetzes in {\"O}sterreich aus Airborne Laserscanning Daten}, institution = {E120 - Department of Geodesy and Geoinformation; Vienna University of Technology}, year = {2014} }