Arjan Durresi Mukundan Sridharan Raj Jain Adaptive multi-level explicit congestion notification. 3-11 2007 5 IJHPCN 1/2 http://dx.doi.org/10.1504/IJHPCN.2007.015759 db/journals/ijhpcn/ijhpcn5.html#DurresiSJ07