1. Adams, S.: Information Sources in Patents, 3rd edn. G. Saur (2011)
2. Authors, A.: Anonymized Title. Technical report, Anonymized Venue (2011)
3. Authors, A.: Anonymized Title. Anonymized Venue (2012)
4. Authors, A.: Anonymized Title. In: Booktitle (2013)
5. Authors, A.: Anonymized Title. In: Proc. of Anonym (2013)