@inbook{AJC/Lag/1999, author = "A.J. Conejo and J.M. Arroyo and N. Jimenez Redondo and F.J. Prieto", note = " en Modern Heuristic Techniques in Power Systems (Y.H. Song, Ed), Cap. 9, Kluwer", title = "{L}agrangian {R}elaxation {A}pplications to {E}lectric {P}ower {O}perations and {P}lanning {P}ower", year = "1999", }