Laurence Hoflack Stijn De Vuyst Sabine Wittevrongel Herwig Bruneel Modeling Web Server Traffic with Session-Based Arrival Streams. 47-60 2008 ASMTA http://dx.doi.org/10.1007/978-3-540-68982-9_4 conf/asmta/2008 db/conf/asmta/asmta2008.html#HoflackVWB08