@article{TUW-119609, author = {Pfeifer, Norbert}, title = {Oberfl{\"a}chenmodelle aus Laserdaten}, journal = {{\"O}sterreichische Zeitschrift f{\"u}r Vermessung und Geoinformation (VGI)}, year = {2003}, volume = {91. Jahrgang}, number = {4}, pages = {243--252} }