?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.hya.2018.09.001&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Rodr%C3%ADguez%2C+Jes%C3%BAs&rft.aulast=Rodr%C3%ADguez&rft.aufirst=Jes%C3%BAs&rft.issue=S1&rft.volume=69&rft.atitle=Research+and+innovation+in+construction%3A+Collaboration+in+the+last+quarter+century&rft.pages=71-74&rft.date=December+2018&rft.title=Hormig%C3%B3n+y+Acero&rft.issn=0439-5689&rft.genre=article