Document Type

Article

Publication Date

9-2017

Publication Title

Graphs and Combinatorics

Volume

33

Issue

5

Publisher

Springer

Comments

This manuscript has been published in Graphs and Combinatorics. Please find the published version here (note that a subscription is necessary to access this version):

https://link.springer.com/article/10.1007/s00373-017-1844-x

Springer holds the copyright in this article.

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