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Journal of Graph Theory > 89 > 3 > 341 - 349
Journal of Combinatorial Optimization > 2018 > 35 > 3 > 980-996
Journal of Combinatorial Optimization > 2016 > 31 > 4 > 1479-1492
Theoretical Computer Science > 2015 > 593 > Complete > 160-164
Discrete Mathematics > 2014 > 334 > Complete > 13-19
Theoretical Computer Science > 2010 > 411 > 40-42 > 3651-3660