Katja De Vries, Rocco Bellanova, Paul De Hert, Serge Gutwirth. The German Constitutional Court Judgment on Data Retention: Proportionality Overrides Unlimited Surveillance (Doesn't It?). In Serge Gutwirth, Yves Poullet, Paul De Hert, Ronald Leenes, editors, Computers, Privacy and Data Protection: an Element of Choice. pages 3-23, Springer, 2011. [doi]
@incollection{VriesBHG11,
title = {The German Constitutional Court Judgment on Data Retention: Proportionality Overrides Unlimited Surveillance (Doesn't It?)},
author = {Katja De Vries and Rocco Bellanova and Paul De Hert and Serge Gutwirth},
year = {2011},
doi = {10.1007/978-94-007-0641-5_1},
url = {http://dx.doi.org/10.1007/978-94-007-0641-5_1},
researchr = {https://researchr.org/publication/VriesBHG11},
cites = {0},
citedby = {0},
pages = {3-23},
booktitle = {Computers, Privacy and Data Protection: an Element of Choice},
editor = {Serge Gutwirth and Yves Poullet and Paul De Hert and Ronald Leenes},
publisher = {Springer},
isbn = {978-94-007-0641-5},
}