?url_ver=Z39.88-2004&rft_id=10.1080%2F10916466.2017.1419480&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=N.&rft.au=Bala%2C+N.&rft.aulast=Bala&rft.volume=36&rft.issn=10916466&rft.issue=3&rft.atitle=Influence+of+nanosilica+on+moisture+resistance+of+polymer+modified+bitumens&rft.pages=244-250&rft.title=Petroleum+Science+and+Technology&rft.date=2018&rft.genre=article