@unpublished{TUW-281814, author = {Hollaus, Markus and Karel, Wilfried and Pfeifer, Norbert and Mandlburger, Gottfried}, title = {Studying Tree Growth Based on Multi-Temporal ALS Data}, year = {2019}, note = {poster presentation: SilviLaser 2019, Iguazu Falls, Brazil; 2019-10-08 -- 2019-10-10} }