@inbook{Bader1990,
 author = {Roland Bader},
 title = {Elektronische Graffiti},
 editor = {Wolfgang Schindler},
 booktitle = {Spieglein, Spieglein, in der Hand...},
 year = {1990},
 ISBN = {3-88862-037-6},
 publisher = {aej}
}