A Survey on Approximation Algorithms for Scheduling with Machine Unavailability.

Florian Diedrich Klaus Jansen Ulrich M. Schwarz Denis Trystram A Survey on Approximation Algorithms for Scheduling with Machine Unavailability. 50-64 2009 Algorithmics of Large and Complex Networks http://dx.doi.org/10.1007/978-3-642-02094-0_3 conf/dfg/2009netw db/conf/dfg/netw2009.html#DiedrichJST09