1. EWEA annual wind statistics in 2010. url:http://www.ewea.org/fileadmin/ewea_documents/documents/statistics/EWEA_Annual_Statistics_2010.pdf.
2. Arana I, Hernandez A, Thumm G, and Holboell J. Energization of Wind Turbine Transformers with an Auxiliary Generator in a Large Offshore Wind Farm during Islanded Operation. IEEE transaction on power Delivery;Vol. 26; No. 4; 2011, 2792-2800.
3. Liljestrand L, Sannino A, Breder H, and Thorburn S. Transients in Collection Grids of Large Offshore Wind Parks. Wiley Inter science; vol. 11; Issue 1; 2008, 45-61.
4. Arana I, Holbøll J, Sørensen T, Nielsen A. H., Sørensen P, and Holmstrøm O. Comparison of Measured Transient Overvoltages in the Collection Grid of Nysted Offshore Wind Farm with EMT Simulations. International Conference on Power Systems Transients (IPST), 2009.
5. Tsirekis C.D., Tsekouras G.J., Hatziargyriou N.D., Papadias B.C. Investigation of Switching Transient Effects on Power Systems Including Wind Farms. in proc. of IEEE Powertech conference, 2001.