@techreport{TKK-ICS-R17,
address = {Espoo, Finland},
author = {Tuomas Launiainen},
institution = {Helsinki University of Technology, Department of Information and Computer Science},
month = {August},
number = {TKK-ICS-R17},
pages = {72},
title = {Model checking {PSL} safety properties},
type = {Technical Report},
year = {2009},
}