@article {   CPO13, 
	title = {Framework for Loop-Free Convergence      Using the Ordered Forwarding Information Base (oFIB) Approach},
	journal = {RFC},
	number = {6976},
	author = { M. Shand and  S. Bryant and  S. Previdi and C. Filsfils and P. Francois and O. Bonaventure},
	year = {2013},
	month = {July},
	note = {http://tools.ietf.org/html/rfc6976},
}