11th Asia-Pacific Network Operations and Management Symposium (APNOMS 2008), page. 474 - 477, 2008-10-23
10th Asia-Pacific Network Operations and Management Symposium (APNOMS 2007), page. 385 - 394, 2007-10-12
the IEEE/IFIP Network Operations and Management Symposium (NOMS 2008), page. 160 - 167, 2008-04-08