Preface to Special Issue: Renewable Energy in South-Eastern Europe

Viorel Badescu, Zoran V. Popovic, Laurentiu Fara, and Milorad Bojic Citation: J. Renewable Sustainable Energy 5, 041701 (2013); doi: 10.1063/1.4818514 View online: http://dx.doi.org/10.1063/1.4818514 View Table of Contents: http://jrse.aip.org/resource/1/JRSEBH/v5/i4 Published by the AIP Publishing LLC.