Cohen, W. M., Goto, A., Nagata, A., Nelson, R. R., & Walsh, J. P. (2004). R&D Information Flows and Patenting in Japan and the United States. In O. Granstrand (Ed.), Intellectual Property Policy. Kluwer Press.

Cohen, W. M., A. Goto, A. Nagata, R. R. Nelson, and J. P. Walsh. “R&D Information Flows and Patenting in Japan and the United States.” In Intellectual Property Policy, edited by O. Granstrand. Kluwer Press, 2004.

Cohen WM, Goto A, Nagata A, Nelson RR, Walsh JP. R&D Information Flows and Patenting in Japan and the United States. In: Granstrand O, editor. Intellectual Property Policy. Kluwer Press; 2004.

Cohen, W. M., et al. “R&D Information Flows and Patenting in Japan and the United States.” Intellectual Property Policy, edited by O. Granstrand, Kluwer Press, 2004.

Cohen WM, Goto A, Nagata A, Nelson RR, Walsh JP. R&D Information Flows and Patenting in Japan and the United States. In: Granstrand O, editor. Intellectual Property Policy. Kluwer Press; 2004.