@inproceedings{Kirner:ISORC2008,
	Address = {Orlando, Florida},
	Author = {Raimund Kirner and Peter Puschner},
	Booktitle = {Proc. 11th IEEE International Symposium on Object-oriented Real-time distributed Computing},
	Month = {May},
	Pages = {333--339},
	Title = {Obstacles in Worst-Case Execution Time Analysis},
	Year = {2008},
        URL = {http://costa.tuwien.ac.at/papers/rr-2008-011_isorc08_wcet_survey.pdf}
}