@article {DBLP:journals/icl/HeFTC09,
	title = {End-to-end versus hop-by-hop state refresh in soft state signaling protocols},
	journal = {{IEEE} Communications Letters},
	volume = {13},
	number = {4},
	year = {2009},
	pages = {268{\textendash}270},
	doi = {10.1109/LCOMM.2009.081972},
	url = {https://doi.org/10.1109/LCOMM.2009.081972},
	author = {Jianhua He and Xiaoming Fu and Zuoyin Tang and Hsiao-Hwa Chen}
}
