Vittorio Bilò Michele Flammini Roberto Giovannelli Experimental Analysis of Online Algorithms for the Bicriteria Scheduling Problem. 33-46 2003 conf/wea/2003 WEA http://link.springer.de/link/service/series/0558/bibs/2647/26470033.htm db/conf/wea/wea2003.html#BiloFG03