Bibtex entry: An Empirical Propagation Model for Forest Environments at Tree Trunk Level in ccm.bib
@Article{Azevedo2011,
  author    = {Azevedo, J.~A.~R.~ and Santos, F.~E.~S.~},
  journal   = {Antennas and Propagation, IEEE Transactions on},
  title     = {An Empirical Propagation Model for Forest Environments at Tree Trunk Level},
  year      = {2011},
  issn      = {0018-926X},
  month     = {june},
  number    = {6},
  pages     = {2357 -2367},
  volume    = {59},
  doi       = {10.1109/TAP.2011.2143664},
  keywords  = {decaying behaviour;distance;empirical propagation model;forest environments;frequency;log-normal model;measurement campaign;path loss;performance evaluation;propagation path;published empirical models;received signal strength;receiver;signal attenuation;signal propagation;transmitter;tree density;tree trunk level;tree trunks;vegetation density;log normal distribution;radiocommunication;radiowave propagation;vegetation;},
  owner     = {jluis},
  timestamp = {2012.10.01},
}