?url_ver=Z39.88-2004&rft_id=10.4028%2Fwww.scientific.net%2FAMM.625.745&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=T.H.&rft.aulast=Trinh&rft.au=Trinh%2C+T.H.&rft.volume=625&rft.issn=16609336&rft.isbn=9783038351818&rft.atitle=Study+the+release+of+urea+from+Agrium%C3%82%C2%AE+coated+urea+using+UV-Vis+spectrometer&rft.pages=745-748&rft.title=Applied+Mechanics+and+Materials&rft.date=2014&rft.genre=article