%% -*-BibTeX-*- @Unpublished{BuLiTeGi87, author = "S. Bucher and Th. M. Liebling and H. Telley and M. Giroux", title = "Broadcast Frequency Channel Allocation Minimizing Interferences as applied to Latin America", month = aug, year = "1987", note = "EPF-Laussane, UIT-Gen\`{e}ve", language = "English", }