Andrea E. F. Clementi Paolo Penna Afonso Ferreira Stephane Perennes Riccardo Silvestri The Minimum Range Assignment Problem on Linear Radio Networks. 95-110 2003 35 Algorithmica 2 http://link.springer.de/link/service/journals/00453/contents/02/0985/index.html db/journals/algorithmica/algorithmica35.html#ClementiPFPS03