@incollection{Liao08,
author = {Jianxin Liao and Yuting Zhang and Xiaomin Zhu},
title = {An Inter-Working Petri Net Model between SIMPLE and IMPS for XDM Service},
booktitle = {Petri Net},
publisher = {IntechOpen},
address = {Rijeka},
year = {2008},
editor = {Vedran Kordic},
chapter = {4},
doi = {10.5772/5313},
url = {https://doi.org/10.5772/5313}
}