- Discrete Applied Mathematics 123(1-3):339-361 (2002)
- Oper. Res. Lett. 39(4):252-254 (2011)
- Interfaces 41(2):123-134 (2011)
- Journal of Biomedical Informatics 43(6):861-872 (2010)
- Manufacturing & Service Operations Management 12(4):627-641 (2010)
- Interfaces 35(2):124-132 (2005)
- Discrete Optimization 3(1):50-62 (2006)
- Journal of Public Economics 30(1):37--59 (June 1986)
- Economic Modelling 15(2):287--305 (Apr 1, 1998)
- Economic Modelling 10(3):273--284 (July 1993)
- European Economic Review 39(1):139--160 (January 1995)
- European Economic Review 34(5):1011--1022 (July 1990)
- Journal of International Economics 54(1):211--231 (June 2001)
- European Journal of Operational Research 178(2):603-626 (2007)
- European Journal of Operational Research 172(3):783-797 (2006)
- J. Comb. Optim. 9(3):313-323 (2005)


author