A. Marcus, E. Wu, S. Madden, und R. Miller. Proceedings of the 5th Biennial Conference on Innovative Data Systems Research, Seite 211--214. CIDR, (Januar 2011)
M. Keally, G. Zhou, G. Xing, J. Wu, und A. Pyles. Proceedings of the 9th ACM Conference on Embedded Networked Sensor Systems, Seite 246--259. New York, NY, USA, ACM, (2011)