- SODA, page 979-980. ACM/SIAM, (1999)
- ACM Journal of Experimental Algorithmics (2001)
- Discrete Applied Mathematics 118(1-2):55-72 (2002)
- ESA, volume 3221 of Lecture Notes in Computer Science, page 797-808. Springer, (2004)
- ESA, volume 2461 of Lecture Notes in Computer Science, page 760-771. Springer, (2002)
- Algorithmica 44(4):281-300 (2006)
- Networks 53(2):104-111 (2009)
- ALENEX, volume 1619 of Lecture Notes in Computer Science, page 282-295. Springer, (1999)
- J. Heuristics 9(3):269-295 (2003)
- Algorithmica 25(4):418-437 (1999)
- European Journal of Operational Research 119(2):282-300 (1999)
- International Journal of Geographical Information Science 24(11):1745-1758 (2010)
- Math. Program. 94(2-3):407-433 (2003)
- Networks 55(2):125-137 (2010)
- Management Science 56(2):373-387 (2010)
- J. Global Optimization 43(1):141-169 (2009)
- European Journal of Operational Research 193(3):647-648 (2009)
- CATS, volume 65 of CRPIT, page 85-90. Australian Computer Society, (2007)
- Inf. Process. Lett. 104(5):159-163 (2007)
- ESA, volume 4698 of Lecture Notes in Computer Science, page 657-668. Springer, (2007)


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