BibTeX
@INCOLLECTION{
         Mancini1998AHA,
       author = "Marco Mancini",
       editor = "Christ{\`e}le Faure",
       title = "A Hierarchical Approach in Automatic Differentiation",
       booktitle = "Automatic Differentiation for Adjoint Code Generation",
       series = "Technical Report no. 3555",
       pages = "39--45",
       publisher = "INRIA",
       key = "Mancini1998AHA",
       referred = "[Mancini2001APH].",
       year = "1998"
}