@TechReport{Mertzios-Zaks-AIB1009, author = "Mertzios, George B. and Shmuel Zaks", title = "The Structure of the Intersection of Tolerance and Cocomparability Graphs", institution = "RWTH Aachen", year = "2011 (revised version)", number = "AIB-2010-09", month = "December", url ="http://aib.informatik.rwth-aachen.de/2010/2010-09.pdf" }