@MastersThesis{ master-fred, title = {An Analysis of Traceability of Electronic Identification Documents}, author = {Frederik M{\"o}llers}, school = {Universit{\"a}t Paderborn}, year = {2012}, url = {https://www.uni-saarland.de/fileadmin/upload/lehrstuhl/sorge/Paper-Downloads/master-fred.pdf} }