@book{Saenn, author = {S{\"a}nn, Alexander}, title = {Der Lead-User Ansatz im Bereich sicherheitskritischer Entwicklungen spezieller Sensornetzwerke}, publisher = {Saarbr{\"u}cken : VDM-Verl. M{\"u}ller}, language = {de} } @inproceedings{SaennBaier, author = {S{\"a}nn, Alexander and Baier, Daniel}, title = {Lead Users and Non-Lead Users: Do Their Preference Really Differ in Product Design?}, language = {en} } @misc{Saenn, author = {S{\"a}nn, Alexander}, title = {Klasse statt Masse}, language = {de} }