@unpublished{cavatorta:hal-02468321, TITLE = {{Les majors p{\'e}troliers vers le multi-{\'e}nergies : mythe ou r{\'e}alit{\'e} ?}}, AUTHOR = {Cavatorta, Toni and Schenckery, Maxime}, URL = {https://ifp.hal.science/hal-02468321}, NOTE = {working paper or preprint}, YEAR = {2003}, MONTH = Jun, PDF = {https://ifp.hal.science/hal-02468321/file/ECO54.pdf}, HAL_ID = {hal-02468321}, HAL_VERSION = {v1}, }