http://samtrac.informatik.hu-berlin.de/brn/browser/BerlinRoofNet/simulation/ns2/ns-2.29-click/tcl/ex/diffusion3/simple-diffusion.tcl?rev=6
-- Regards Fazlullah Khan Department of Electrical Electronics and Information Engineering, Nagaoka University of Technology, Nagaoka-shi, Niigata-ken, Japan Cell # +8180 3474 4286
