Shreeshankar Bodas Sanjay Shakkottai Lei Ying R. Srikant Scheduling in multi-channel wireless networks: rate function optimality in the small-buffer regime. 121-132 2009 SIGMETRICS/Performance http://doi.acm.org/10.1145/1555349.1555364 conf/sigmetrics/2009 db/conf/sigmetrics/sigmetrics2009.html#BodasSYS09