Boris V. Cherkassky Loukas Georgiadis Andrew V. Goldberg Robert Endre Tarjan Renato Fonseca F. Werneck Shortest Path Feasibility Algorithms: An Experimental Evaluation. 118-132 2008 ALENEX http://www.siam.org/proceedings/alenex/2008/alx08_012cherkasskyb.pdf conf/alenex/2008 db/conf/alenex/alenex2008.html#CherkasskyGGTW08