A Trace Semantics for Petri Nets (Extended Abstract). - P. W. Hoogers; H. C. M. Kleijn; P. S. Thiagarajan (ICALP, 1992)

Local Event Structures and Petri Nets. - P. W. Hoogers; H. C. M. Kleijn; P. S. Thiagarajan (CONCUR, 1993)

A Trace Semantics for Petri Nets - P. W. Hoogers; H. C. M. Kleijn; P. S. Thiagarajan (Inf. Comput., 1995)

An Event Structure Semantics for General Petri Nets. - P. W. Hoogers; H. C. M. Kleijn; P. S. Thiagarajan (Theor. Comput. Sci., 1996)