Yehuda Afek Anat Bremler-Barr Self-Stabilizing Unidirectional Network Algorithms by Power Supply. 1998 1998 Chicago J. Theor. Comput. Sci. http://cjtcs.cs.uchicago.edu/articles/1998/3/contents.html db/journals/cjtcs/cjtcs1998.html#AfekB98