@book{Ret2009,
Author = {Rettberg, Achim and Reis, Ricardo (Editoren)},
Title = {Proceedings of EduTech Workshop 2009},

Year = {2009},
Month = {10},
Editor = {Ricardo Reis, Achim Rettberg},
Booktitle = {Proceedings of 3rd EduTech Workshop},
type = {book}
}
@COMMENT{Bibtex file generated on }