The Process Specification Language or PSL, is a formal approach to process modelling which uses a built-in ontology.    (ALY)

MichaelGruninger is currently leading the efforts at NIST and ISO on PSL standardization. He gave a talk to the Ontolog community on PSL's Principals and Applications at ConferenceCall_2004_09_16    (ALZ)

ChrisMenzel was involved in the early development of the PSL project (    (AM0)

ConradBock provided an overview of PSL contrasting it with Flow Models at ConferenceCall_2005_01_27    (AM1)