@TechReport{FrohnGiesl17b, author = "Florian Frohn and J\"urgen Giesl", title = "Complexity Analysis for Java with AProVE", institution = "RWTH Aachen University", keywords = "complexity, symbolic execution, java, integer transition systems", year = "2017", number = "AIB-2017-04", month = jun, url = "http://aib.informatik.rwth-aachen.de/2017/2017-04.ps.gz" }