?url_ver=Z39.88-2004&rft_id=10.4028%2Fwww.scientific.net%2FAMM.663.135&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.E.&rft.au=Mohammed%2C+S.E.&rft.aulast=Mohammed&rft.volume=663&rft.date=2014&rft.pages=135-140&rft.title=Applied+Mechanics+and+Materials&rft.isbn=9783038352617&rft.issn=16609336&rft.atitle=Estimation+of+counterweight+for+shaking+force+balancing+of+a+crank-rocker+mechanism&rft.genre=article