?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=B.H.&rft.aulast=Ali&rft.au=Ali%2C+B.H.&rft.title=ARPN+Journal+of+Engineering+and+Applied+Sciences&rft.date=2016&rft.volume=11&rft.issn=18196608&rft.issue=22&rft.pages=13344-13347&rft.atitle=Dual+axis+tracking+model+for+a+heliostat+field+solar+tower+heat+flux+investigation&rft.genre=article