Sten Thore, Fred Phillips, T. W. Ruefli, P. Yue. DEA and the management of the product cycle: The U.S. computer industry. Computers & OR, 23(4):341-356, 1996. [doi]
@article{ThorePRY96, title = {DEA and the management of the product cycle: The U.S. computer industry}, author = {Sten Thore and Fred Phillips and T. W. Ruefli and P. Yue}, year = {1996}, doi = {10.1016/0305-0548(95)00043-7}, url = {http://dx.doi.org/10.1016/0305-0548(95)00043-7}, researchr = {https://researchr.org/publication/ThorePRY96}, cites = {0}, citedby = {0}, journal = {Computers & OR}, volume = {23}, number = {4}, pages = {341-356}, }