@article{comcom07-langend,
 author = {Peter Langendoerfer and Krzysztof Piotrowski and Steffen Peter and Martin Lehmann},
 title = {Crosslayer firewall interaction as a means to provide effective and efficient protection at mobile devices},
 journal = {Computer Communications},
 volume = {30},
 number = {7},
 year = {2007},
 issn = {0140-3664},
 pages = {1487--1497},
 publisher = {Butterworth-Heinemann},
 address = {Newton, MA, USA},
 }