“…The subproblem of optimal dimensioning and/or location of electric distribution substations [Adams et al 1984, Adams, Laughton, 1973, Adams, Laughton, 1974, Afuso et al 1982, Bouchard et al 1994, Crawford, Holt Jr 1975, Holt Jr, Crawford 1976, Hongwei et al 1993, Masud 1974, Masud 1978. The subproblem of dimensioning and/or location of feeders [Adams, Laughton, 1974, Mikic 1986, Wall et al 1979.…”