%0 Journal Article %T Empirical Elephants—Why Multiple Methods are Essential to Quality Research in Operations and Supply Chain Management %A Boyer, Kenneth K. %A Swink, Morgan L. %J Journal of Operations Management %V 26 %N 3 %P 338-344 %@ 0272-6963 %D 2008-05-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve