\bibitem{Chen-IPSA-IJSNET2009}
M.~Chen, S.~Mao, Y.~Xiao, M.~Li, and V.~Leung,
  ``IPSA: a Novel Architecture Design for Integrating IP and Sensor Networks,''
  \emph{International Journal of Sensor Networks}, vol.~5, no.~1, pp. 48 -- 57, 2009

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@article{Chen-IPSA-IJSNET2009,
title = {IPSA: a Novel Architecture Design for Integrating IP and Sensor Networks},
journal = {International Journal of Sensor Networks},
journal = {Int. J. Sensor Netw. (Switzerland)},
author = {Min Chen and Shiwen Mao and Yang Xiao and Ming Li and Leung, V.C.M.},
volume = { 5},
number = { 1},
year = {2009},
pages = {48 - 57},
issn = {1748-1279},
}