@incollection{Zhuang12,
author = {Wei Zhuang},
title = {End to End Quality of Service in UMTS Systems},
booktitle = {Telecommunications Networks},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Jesus Hamilton Ortiz},
chapter = {5},
doi = {10.5772/27072},
url = {https://doi.org/10.5772/27072}
}