?url_ver=Z39.88-2004&rft_id=10.1109%2FICIAS.2014.6869487&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ur+Rehman%2C+M.&rft.aulast=Ur+Rehman&rft.aufirst=M.&rft.date=2014&rft.title=Probabilistic+polling+MAC+protocol+with+unslotted+CSMA+for+wireless+sensor+networks+(WSNs)&rft.isbn=9781479946549&rft.genre=proceeding