BibTeX
@TECHREPORT{
         Centre1989TOM,
       AUTHOR = "Numerical Optimisation Centre",
       TITLE = "The {OPTIMA} Manual",
       INSTITUTION = "Numerical Optimisation Centre, Faculty of Information Sciences, University of
         Hertfordshire",
       YEAR = "1989",
       TYPE = "{T}ech. {R}eport",
       ADDRESS = "Hatfield, UK",
       REFERRED = "[Christianson1996SSU]."
}