title: the wasa2 object-oriented workflow management system sigmod conference 1999. authors: mathias weske , gottfried vossen. venue: nan. year: nan
title: tigukat : a uniform behavioral objectbase management system m. tamer &#214; zsu , randal peters , duane szafron , boman irani , anna lipka , adriana mu &#241; oz 1995. authors: nan. venue: the vldb journal -- the international journal on very large data bases. year: nan