%% -*-BibTeX-*- @Article{AlSmHu99, author = "S. M. Allen and D. H. Smith and S. Hurley", title = "Lower Bounding Techniques for Frequency Assignment", journal = "Discrete Mathematics", volume = "197/198", pages = "41--52", year = "1999", URL = "http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V00-3WF75S2-5&_user=10&_coverDate=02%2F28%2F1999&_rdoc=1&_fmt=summary&_orig=browse&_sort=d&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=d60f03a1578a4343662b3665867234fb", language = "English", }