Journal of Graph Theory
Journal of Graph Theory > 68 > 3 > 255 - 264
Journal of Graph Theory > 68 > 3 > 189 - 201
Journal of Graph Theory > 68 > 3 > 213 - 228
Journal of Graph Theory > 68 > 3 > 229 - 245
Journal of Graph Theory > 68 > 3 > 177 - 188
Journal of Graph Theory > 68 > 3 > 202 - 212
Journal of Graph Theory > 68 > 3 > 246 - 254