Journal of Graph Theory
Journal of Graph Theory > 65 > 3 > 253 - 261
Journal of Graph Theory > 65 > 4 > 334 - 342
Journal of Graph Theory > 73 > 2 > 203 - 215
Journal of Graph Theory > 74 > 3 > 275 - 308
Journal of Graph Theory > 79 > 2 > 86 - 102
Journal of Graph Theory > 82 > 2 > 218 - 227
Journal of Graph Theory > 85 > 2 > 349 - 362
Journal of Graph Theory > 90 > 3 > 227 - 230