Jeng Farn Lee Meng Chang Chen Cheng-Lin Tsao Sniffing out correct error frame model for the ns-2 simulator. 1227-1240 2009 17 Simulation Modelling Practice and Theory 7 http://dx.doi.org/10.1016/j.simpat.2009.04.005 db/journals/simpra/simpra17.html#LeeCT09