@TechReport{Naumann2007SOAaib,
  author =	 "Uwe Naumann, Michael Maier, Jan Riehme, and Bruce Christianson",
  title =	 "Second-Order Adjoints by Source Code Manipulation of Numerical Programs",
  institution =	 "RWTH Aachen",
  year =	 "2007",
  number =	 "AIB-2007-13",
  month =	 jun,
  url =          "http://aib.informatik.rwth-aachen.de/2007/2007-13.ps.gz",
}