24
by Alonso, Eduardo
Published 2003
Springer-Verlag Berlin Heidelberg

33
by Börner, Katy
Published 2002
Springer Berlin Heidelberg

38
by Goos, G
Published 1999
Springer-Verlag Berlin Heidelberg

39
by Nehaniv, Chrystopher L
Published 1999
Springer-Verlag Berlin Heidelberg