Yan Ma Deokjai Choi Shingo Ata Challenges for Next Generation Network Operations and Service Management, 11th Asia-Pacific Network Operations and Management Symposium, APNOMS 2008, Beijing, China, October 22-24, 2008. Proceedings 5297 2008 978-3-540-88622-8 APNOMS Lecture Notes in Computer Science Springer db/conf/apnoms/apnoms2008.html