%0 Journal Article %T An -Firm Real-Time Aware Fault-Tolerant Mechanism in Wireless Sensor Networks %A Bijun Li %A Ki-Il Kim %J International Journal of Distributed Sensor Networks %D 2012 %I Hindawi Publishing Corporation %R 10.1155/2012/905740 %U http://dx.doi.org/10.1155/2012/905740