Peter Hartel Ralf Jungclaus Specifying Business Processes over Objects. 10-27 1994 ER db/conf/er/er94.html#HartelJ94 conf/er/94 er94/ER94-P010.pdf db/conf/er/HartelJ94.html ... journals/tods/Chen76 journals/cacm/CurtisKO92 ... ... journals/scp/Harel87 ... books/ph/Hoare85 ... ... ... ... ... ... ... ... journals/tods/MylopoulosBW80 ... ... books/ph/RumbaughBPEL91 ... ... conf/ds/SernadasE90 ... ... journals/logcom/SernadasSC95 conf/vldb/SernadasSE87 ... books/mk/elmagarmid92/WachterR92