@inproceedings{Botzum2013, author = {Botzum, Edeltraud}, title = {Role of NPOs and its position in society / Motivation and empowerment of volunteer citizens.}, series = {NPO-Management Forum, Tokio, Japan, Februar 2013.}, booktitle = {NPO-Management Forum, Tokio, Japan, Februar 2013.}, year = {2013}, language = {en} }