%0 Journal Article %T Evaluation of Harmonic Content from a Tap Transformer Based Grid Connection System for Wind Power %A S. Apelfr£żjd %A S. Eriksson %J Journal of Renewable Energy %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/190573 %U http://dx.doi.org/10.1155/2013/190573