%% -*-BibTeX-*- @Article{HeLeSh98, author = "J. {van den Heuvel} and R. A. Leese and M. A. Shepherd", title = "Graph Labelling and Radio Channel Assignment", journal = "Journal of Graph Theory", volume = "29", pages = "263--284", year = "1998", URL = "http://www3.interscience.wiley.com/cgi-bin/abstract/5005964/START", language = "English", }