db/journals/dpd/ForstB95.html Alexander Forst eva Kühn Omran A. Bukhres General Purpose Work Flow Languages. 187-218 DPD/3/P187.pdf 1995 3 Distributed and Parallel Databases 2 db/journals/dpd/dpd3.html#ForstB95 http://kapis.www.wkap.nl/oasis.htm/81887