Financial evaluation of using off-grid as an alternative to the traditional power line constructionMere, Tarmo; Hamburg, Arvi; Hõbejõgi, Tiit; Laidre, Marti; Valtin, JuhanPrzeglad elektrotechniczny = Electrical review2016 / p. 206-210 : ill 1 kV distribution system as a cost effective alternative to the medium voltage systemsHõbejõgi, Tiit; Vill, Kaija; Valtin, JuhanPrzeglad elektrotechniczny = Electrical review2016 / p. 1-4 : ill http://dx.doi.org/10.15199/48.2016.02.01