\bibitem{06TC}
H.~Luo, J.~ Luo, Y.~Liu, and S.~K. Das,
\newblock ``Adaptive Data Fusion for Energy Efficient Routing in Wireless Sensor Networks,''
\newblock \emph{to appear in IEEE Transactions on Computers}.

\bibitem{06TMC}
H.~Luo, Y.~Liu, and S.~K. Das,
\newblock ``Routing correlated data with fusion cost in wireless sensor
  networks,''
\newblock \emph{to appear in IEEE Transactions on Mobile Computing}.

\bibitem{IJSN}
H.~Ma and Y.~Liu,
\newblock ``Some problems in directional sensor networks,''
\newblock \emph{to appear in International Journal of Sensor Networks}.

\bibitem{liu06epidemic}
P.~De, Y.~Liu, and S.~K. Das,
\newblock ``Modeling node compromise spreading in wireless sensor networks
  using epidemic theory,''
\newblock in {\em Proceedings of the {IEEE WoWMoM}}, Niagara-Falls, NY, 2006.

\bibitem{liu05group}
A. Chadha, Y.~Liu. and S. Das,
\newblock ``Group key distribution via local collaboration in
wireless sensor networks,''
\newblock in {\em Proceedings of the IEEE SECON 2005}, Santa Clara, CA, Sept. 2005.

\bibitem{liu05varying}
G. Zhang, Y. Wu, and Y.~Liu,
\newblock ``Stability and sensitivity for congestion control in wireless
networks with time varying link capacities,''
\newblock in {\em Proceedings of the IEEE ICNP 2005}, Boston, MA, Nov. 2005.

\bibitem{liu05fusion_routing}
H. Luo, J. Luo, Y.~Liu, and S. Das,
\newblock ``{Energy efficient routing with adaptive data fusion in sensor Networks},''
\newblock in {\em Proceedings of the Third ACM/SIGMOBILE Workshop on Foundations of Mobile Computing},
Cologne, Germany, Aug. 2005.

\bibitem{liu05wirelesscom}
H. Ma and Y.~Liu,
\newblock ``{Correlation based video processing in video sensor networks},''
\newblock in {\em Proceedings of the IEEE WirelessCom'05}, Maui, HI, June 2005.

\bibitem{liu05pcm}
D. Tao, H. Ma, and Y. Liu ,
\newblock ``{Energy-efficient, Cooperative Image Processing in Video Sensor Networks},''
\newblock in {\em Proceedings of the Pacific-rim Conference on
Multimedia}, Jeju, Korea, Nov. 2005.

\bibitem{liu05msn}
H. Ma and Y.~Liu,
\newblock ``{On Coverage Problems of Directional Sensor Networks},''
\newblock in {\em Proceedings of the  International Conference on Mobile Ad-hoc and Sensor Networks (MSN)
}, Wuhan, China, Dec. 2005.

\bibitem{liu04-2}
V.~Gambiroza, P.~Yuan, L.~Balzano, Y.~Liu, S.~Shaefor, and
E.~Knightly,
\newblock ``Design, analysis, and implementation of {DVSR}: An enhanced
  protocol for packet rings,' \newblock{
  \em IEEE/ACM Transactions on Networking} 12(1), Feb. 2004.


\bibitem{liu04}
Y.~Liu,
\newblock ``Performance of EDCF: Analysis and Simulation,''
\newblock in {\em Proceedings of the SCI 2004}, Orlando, Florida, July 2004.

\bibitem{liu03-3}
Y.~Liu, S.~Gruhl, and E.~Knightly,
\newblock ``{WCFQ: an Opportunistic Scheudler with Statistical Fairness
  Guarantee},''
\newblock {\em IEEE Transactions on Wireless Communications}, vol. 2, Sept. 2003.

\bibitem{liu03-2}
Y.~Liu and E.~Knightly,
\newblock ``Opportunistic fair scheduling over multiple wireless channels,''
\newblock in {\em Proceedings of the IEEE Infocom 2003}, San Franscio, CA, March
2003.

\bibitem{liu02-2}
L.~Balzano, V.~Gambiroza, Y.~Liu, P.~Yuan, E.~Knightly, and
S.~Shaefor
\newblock ``DVSR: a high-performance metro ring protocol,''
\newblock in {\em ACM SIGCOMM Computer Communication Review}, 32(3), July 2002.

\bibitem{liu02-1}
V.~Gambiroza, Y.~Liu, P.~Yuan, and E.~Knightly,
\newblock ``High-performance fair bandwidth allocation for resilient packet
  rings,''
\newblock in {\em Proceedings of the 15th {ITC} Specialist Seminar on Internet
  Traffic Engineering and Traffic Management}, Wurzburg, Germany, July 2002.