@article{ljs14204,
 author={Brini, S. and H. Abdallah, H. and Ouali, a. A.},
 year={2009},
 title={Economic Dispatch for Power System Included Wind and Solar Thermal Energy},
 journal={Leonardo J. Sci.},
 volume={8},
 number={14},
 pages={204-220},
 url={http://ljs.academicdirect.org/A14/204_220.pdf}
}