@inproceedings{Del091382,
author = "E. Del Val and M. Navarro and V. Julian and M. Rebollo",
title = "{E}nsuring time in service composition",
booktitle = "SERVICES 2009. 2009 IEEE Congress on Services",
year = "2009",
publisher = "IEEE Computer Society",
volume = "1",
pages = "376--383"
}