@conference{CHVO2004, author = "R. Del Castillo and C{\'e}sar Herv{\'a}s-Mart{\'i}nez and S. Ventura and D. Ortiz-Boyer", address = " ", booktitle = "X Conferencia de la Asociaci{\'o}n Espa{\~n}ola para la Inteligencia Artificial (CAEPIA04)", crossref = " ", editor = " ", month = " ", number = " ", organization = " ", pages = "177--186", publisher = "Springer-Verlag", series = "Lecture Notes on Computer Science", title = "{A}pplication of crossover operators based on confidence interval in modelling problems using real-coding genetic algorithms", volume = "3040", year = "2004", }