Jason Parekh Gueyoung Jung Galen S. Swint Calton Pu Akhil Sahai Issues in Bottleneck Detection in Multi-Tier Enterprise Applications. 302-303 2006 IWQoS http://dx.doi.org/10.1109/IWQOS.2006.250489 conf/iwqos/2006 db/conf/iwqos/iwqos2006.html#ParekhJSPS06