@article{GuetzkowKuehneWeppen1998, author = {G{\"u}tzkow, Burkhard and K{\"u}hne, Ulrich and Weppen, Ingrid von der}, title = {Oberhausen: Online-Verbuchung im Bus}, series = {BuB - Forum Bibliothek und Information}, journal = {BuB - Forum Bibliothek und Information}, pages = {470 -- 472}, year = {1998}, language = {de} }