@inproceedings{inproceedings5ab81daa,
title   = {Towards flexible event-handling in workflows through data states},
author = {Ferreira, João Eduardo and WU, Qinyi and Malkowski, S and Pu, C.},
year = {2010},
doi = {10.1109/SERVICES.2010.60},
publisher = {IEEE},
booktitle   = {World Congress on Services}
}