Start-up class models in multiple-class queues with N-policy. - Ho Woo Lee; Seung Hyun Yoon; Won Ju Seo (Queueing Syst. Theory Appl., 1999)

A Unified Framework for the Analysis of M/G/1 Queue Controlled by Workload. - Ho Woo Lee; Se Won Lee; Won Ju Seo; Sahng Hoon Cheon; Jongwoo Jeon (ICCSA (3), 2006)