Jaffe, A. B., & Trajtenberg, M. (1996). Flows of knowledge from universities and federal labs: Modeling the flow of patent citations over time and across institutional and geographic boundaries. National Bureau of Economic Research.
Chicago Style (17th ed.) CitationJaffe, Adam B., and Manuel Trajtenberg. Flows of Knowledge from Universities and Federal Labs: Modeling the Flow of Patent Citations over Time and Across Institutional and Geographic Boundaries. Cambridge: National Bureau of Economic Research, 1996.
MLA citiranjeJaffe, Adam B., and Manuel Trajtenberg. Flows of Knowledge from Universities and Federal Labs: Modeling the Flow of Patent Citations over Time and Across Institutional and Geographic Boundaries. National Bureau of Economic Research, 1996.