Bo-Chao Cheng Huan Chen Guo-Tan Liao A Novel Marking Probability Distribution Using Probability Propagation in Hierarchical WSN. 265-274 2008 Inscrypt http://dx.doi.org/10.1007/978-3-642-01440-6_21 conf/cisc/2008x db/conf/cisc/inscrypt2008x.html#ChengCL08