@phdthesis{Hoene2005,
  author = {Christian Hoene},
  title = {Internet Telephony over Wireless Links},
  school = {Technical University of Berlin, TKN},
  year = {2005},
  month = dec,
  url = {http://www.net.in.tum.de/fileadmin/bibtex/publications/papers/hoene_christian.pdf}
}

@incollection{Sanneck2002,
  author = {H. Sanneck and W. Mohr and L. Le and Christian Hoene and Adam Wolisz},
  title = {Quality of Service Support for {Voice} Over {IP} over Wireless},
  booktitle = {Wireless IP and Building the Mobile Internet},
  publisher = {Artech House},
  year = {2002},
  editor = {S. Dixit and R. Prasad},
  chapter = {10},
  address = {Norwood, MA, USA},
  month = dec,
  url = {http://www.amazon.com/exec/obidos/ASIN/158053354X/tuberlintkn-20?creative=125581&camp=2321&link_code=as1}
}