@misc{rhodin_an_objectoriented_1995, 
author={Rhodin, A.,Callies, U.,Eppel, D. P.},
title={An object-oriented approach to program a meteorological model and its adjoint in Fortran 90},
year={1995},
howpublished = {conference lecture: Les Houches (F); 04.-07.01.1995},
note = {Online available at: \url{} (DOI). Rhodin, A.; Callies, U.; Eppel, D.: An object-oriented approach to program a meteorological model and its adjoint in Fortran 90. Réunion Pleiniere du GDR Methodes Variationelles en Météorologie et Océanographie. Les Houches (F), 1995.}}