node\faulttoleranceinwsn-121004082836-phpapp01.pdf ....\faultynoderecoveryandreplacementalgorithmforwirelesssensornetwork-140617054601-phpapp02.pdf ....\optimizedsensornodesbyfaultnoderecoveryalgorithm-140812051714-phpapp01.pdf ....\wmn03-130514035757-phpapp02.pdf node