• Power measurements of trams and trolleybuses in traffic conditions in TallinnArukivi, Andres; Mälter, Meelis; Joller, Jüri; Laugis, JuhanBEC'98 : the 6th Biennial Conference on Electronics and Microsystems Technology, October 7-9, 1998, Tallinn, Estonia : proceedings1998 / p. 377-380: ill