| 2009 |
|---|
| 4 | EE | Gerald Whittaker,
Remegio Confesor Jr.,
Stephen M. Griffith,
Rolf Färe,
Shawna Grosskopf,
Jeffrey J. Steiner,
George W. Mueller-Warrant,
Gary M. Banowetz:
A hybrid genetic algorithm for multiobjective problems with activity analysis-based local search.
European Journal of Operational Research 193(1): 195-203 (2009) |
| 2005 |
|---|
| 3 | EE | Ted L. Helvoigt,
Shawna Grosskopf:
Productivity Growth, Technical Efficiency, and Returns to Scale in the Washington State Sawmill Industry.
International Journal of Information Technology and Decision Making 4(3): 477-490 (2005) |
| 2004 |
|---|
| 2 | EE | Shawna Grosskopf,
Dimitri Margaritis,
Vivian Valdmanis:
Competitive effects on teaching hospitals.
European Journal of Operational Research 154(2): 515-525 (2004) |
| 1 | EE | Rolf Färe,
Shawna Grosskopf:
Modeling undesirable factors in efficiency evaluation: Comment.
European Journal of Operational Research 157(1): 242-245 (2004) |
