@InCollection{foerstner24:Necessary, author = {W. F�rstner}, booktitle = {Collected Notes, V1.0}, year = {2024}, date = {2024-06-08}, title = {{Necessary Width of a Corridor to Transport a Piano around a Corner}}, page = {482}, chapter = {42}, publisher = {Institute for Geodesy and Geoinformation, Uni Bonn}, type = {Techreport},} 
