Andreas Schutt Armin Wolf Gunnar Schrader Not-First and Not-Last Detection for Cumulative Scheduling in <i>O</i>(<i>n</i><sup>3</sup>log<i>n</i>). 66-80 2005 conf/inap/2005 INAP http://dx.doi.org/10.1007/11963578_6 db/conf/inap/inap2005.html#SchuttWS05