TY - JOUR AU - Conrad Bock C2 - Journal of Object Technology DA - 2003-08-01 DO - https://doi.org/10.5381/jot.2003.2.5.c4 LA - en M1 - 2 : 5 PB - Journal of Object Technology PY - 2003 TI - UML 2 Activity and Action Models, Part 2: Actions ER -