@book{DaesslerPalm, author = {D{\"a}ßler, Rolf and Palm, Hartmut}, title = {Virtuelle Informationsr{\"a}ume mit VRML}, publisher = {dpunkt}, address = {Heidelberg}, isbn = {3-920993-78-0}, pages = {311}, subject = {Informationstheorie}, language = {de} }