@book{tornatzky_waugaman_gray_1999, title={Industry-university technology transfer: Alternative models of policy, program and practice}, publisher={Research Triangle Park, NC: Southern Technology Council}, author={Tornatzky, L. G. and Waugaman, P. G. and Gray, D. O.}, year={1999} }
 @article{tornatzky_lovelace_gray_geisler_1999, title={Promoting the success of Industry/University research centers: The role of leadership}, volume={13}, DOI={10.1177/095042229901300202}, number={1999}, journal={Industry & Higher Education}, author={Tornatzky, L. G. and Lovelace, K. and Gray, D. O. and Geisler, E.}, year={1999}, pages={101–111} }
 @article{tornatzky_gray_tarrant_howe_1998, title={Maine's science and engineering brain drain: How much and why?}, volume={7}, number={1998}, journal={Maine Policy Review}, author={Tornatzky, L. G. and Gray, D. O. and Tarrant, S. and Howe, J.}, year={1998}, pages={44–49} }
 @book{tornatzky_gray_tarrant_howe_1998, title={Where have all the students gone?: Interstate migration of recent science and engineering graduates, a benchmarking report}, publisher={Research Triangle Park, NC: Southern Technology Council}, author={Tornatzky, L. G. and Gray, D. O. and Tarrant, S. and Howe, J.}, year={1998} }