?url_ver=Z39.88-2004&rft_id=10.1109%2FGCCE.2015.7398575&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Gou&rft.au=Gou%2C+Zhaolong&rft.aufirst=Zhaolong&rft.title=A+Petri+net-based+framework+of+intrusion+detection+systems&rft.isbn=978-147998751-1&rft.date=2016&rft.genre=proceeding