@article{TUW-231138, author = {Korzeniowska, Karolina and Pfeifer, Norbert and Mandlburger, Gottfried and Lugmayr, Agata}, title = {Experimental evaluation of ALS point cloud ground extraction tools over different terrain slope and land-cover types}, journal = {International Journal of Remote Sensing}, year = {2014}, volume = {35}, number = {13}, pages = {4673--4697}, doi = {10.1080/01431161.2014.919684} }