Zafar, Bilal ; Mir, Zeeshan Hameed ; Shams, Saif ; Ikram, Muhammad ; Baig, Waleed Akram ; Kim, Ki-Hyung ; Yoo, Seung-Wha (2009):
On Improved Relay Nodes Placement in Two-Tiered Wireless Sensor Networks.
In: Military Communications Conference, 2009. MILCOM 2009. IEEE, pp. 1 -7,
[Conference or Workshop Item]

Ikram, Muhammad ; Chowdhury, Aminul Haque ; Zafar, Bilal ; Cha, Hyon-Soo ; Kim, Ki-Hyung ; Yoo, Seung-Wha ; Kim, Dong-Kyoo (2009):
A simple lightweight authentic bootstrapping protocol for IPv6-based low rate wireless personal area networks (6LoWPANs).
In: IWCMC '09: Proceedings of the 2009 International Conference on Wireless Communications and Mobile Computing, pp. 937--941,
ACM, Leipzig, Germany, ISBN 978-1-60558-569-7,
DOI: http://doi.acm.org/10.1145/1582379.1582583,
[Conference or Workshop Item]