To use this file, please add the following packages
\usepackage{url}
\usepackage[utf8x]{inputenc}

@conference{2009_09_Constraints,
author = {Maximilian Berger and Romedius Weiss and Thomas Fahringer},
title = {{Software execution constraints for correctness checking of workflows}},
booktitle = {{RISC-Linz Report Series No. 09-14}},
note = {\url{http://www.risc.uni-linz.ac.at/publications/download/risc_3893/techreport.pdf}},
pages = {x-(x+4)},
location = {Linz, Austria},
year = {2009},
}