?url_ver=Z39.88-2004&rft_id=10.1109%2FICCIS54243.2021.9676381&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=A.A.&rft.au=Aziz%2C+A.A.&rft.aulast=Aziz&rft.date=2021&rft.title=Portable+Outdoor+Air+Quality+Monitoring+Using+A+Wireless+Sensor+Network+(WSN)&rft.isbn=9781665494410&rft.genre=proceeding