Hi Rami,

Here are two articles,  that could be helpful.

Regards

Dear Rami'

I suggest you to go through review papers which provide you with the state-of-the-art of this technology. Some of these articles are:

http://www.sciencedirect.com/science/article/pii/S1364032110002716

http://www.sciencedirect.com/science/article/pii/S1364032110003874

http://www.sciencedirect.com/science/article/pii/S0378778810001180

http://www.sciencedirect.com/science/article/pii/S0306261911005216

Please let me know if you have any difficulty getting these references.

Regards

I really appreciate your help, Thank you