Z. Yu, X. Zhou, und Y. Nakamura. Ubiquitous Intelligence and Computing, Volume 5061 von Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2008)
Z. Yu, Y. Nakamura, S. Jang, S. Kajita, und K. Mase. Ubiquitous Intelligence and Computing, Volume 4611 von Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2007)
I. Ciuciu, und Y. Tang. On the Move to Meaningful Internet Systems: OTM 2010 Workshops, Volume 6428 von Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2010)