BibTeX
@TECHREPORT{
         Liepelt1990PAF,
       AUTHOR = "Liepelt, M. and Schittkowski, K.",
       TITLE = "{PCOMP}: {A} {FORTRAN} Code for Automatic Differentiation",
       INSTITUTION = "DFG Schwerpunktprogramm Anwendungsbezogene Optimierung und Optimale Steuerung,
         Mathematisches Institut, Universit{\"a}t Bayreuth",
       YEAR = "1990",
       TYPE = "Report",
       NUMBER = "No. 254",
       ADDRESS = "D-8580 Bayreuth, Germany",
       REFERRED = "[Juedes1991ATo].",
       ad_tools = "PCOMP"
}