?url_ver=Z39.88-2004&rft_id=10.1006%2Fjmva.2001.2058&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Gao%2C+Jin&rft.aulast=Gao&rft.aufirst=Jin&rft.volume=83&rft.atitle=Model+Specification+Tests+in+Nonparametric+Stochastic+Regression+Models&rft.issue=2&rft.date=2002&rft.title=Journal+of+Multivariate+Analysis&rft.issn=0047-259X&rft.genre=article