@inproceedings{conf/wwic/Heikkinen08,
title = {Security and Accounting Enhancements for Roaming in IMS.},
author = {Seppo Heikkinen},
booktitle = {WWIC},
crossref = {conf/wwic/2008},
editor = {Jarmo Harju and Geert J. Heijenk and Peter Langendörfer and Vasilios A. Siris},
pages = {127-138},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
url = {http://dblp.uni-trier.de/db/conf/wwic/wwic2008.html#Heikkinen08},
volume = {5031},
year = {2008},
description = {dblp},
date = {2008-05-23}, ee = {http://dx.doi.org/10.1007/978-3-540-68807-5_11}, isbn = {978-3-540-68805-1},
keywords = {dblp }
}