@article{TUW-119485, author = {H{\"o}ggerl, Norbert and Weber, Robert and Pesec, P. and Stangl, G{\"u}nther and Fragner, Elisabeth}, title = {Realisierung moderner 3-D Referenzsysteme f{\"u}r Wissenschaft und Praxis}, journal = {{\"O}sterreichische Zeitschrift f{\"u}r Vermessung und Geoinformation (VGI)}, year = {2003}, volume = {Heft 3+4}, pages = {92--108}, note = {invited} }