BibTeX
@INPROCEEDINGS{
         Griewank1994ADD,
       author = "Andreas Griewank",
       title = "Automatic Directional Differentiation of Nonsmooth Composite Functions",
       booktitle = "Recent Developments in Optimization, French-German Conference on Optimization",
       address = "Dijon",
       key = "Griewank1994ADD",
       referred = "[Berz2001TaU], [Hassold1996ADA].",
       year = "1994"
}