Daniel W. Engels David R. Karger Stavros G. Kolliopoulos Sudipta Sengupta R. N. Uma Joel Wein Techniques for scheduling with rejection. 175-191 2003 49 J. Algorithms 1 http://dx.doi.org/10.1016/S0196-6774(03)00078-6 db/journals/jal/jal49.html#EngelsKKSUW03