@unpublished{TUW-280354, author = {Martinez-Agirre, Alex and {\'A}lvarez-Mozos, Jes{\'u}s and Milenkovic, Milutin and Pfeifer, Norbert and Gim{\'e}nez, Rafael}, title = {Multi-temporal TLS measurements for agricultural soil surface roughness analysis}, year = {2019}, note = {poster presentation: ESA Living Planet Symposium 2019, Milan, Italy; 2019-05-13 -- 2019-05-17} }