http://pubs.acs.org/doi/abs/10.1021/ie0005349

http://www.sciencedirect.com/science/article/pii/S0376738899001970

http://www.sciencedirect.com/science/article/pii/S0304386X08003009

http://www.sciencedirect.com/science/article/pii/S1381514898000340

http://www.sciencedirect.com/science/article/pii/S0956053X10004460

http://www.sciencedirect.com/science/article/pii/S0376738897000288

http://www.sciencedirect.com/science/article/pii/0304386X85900350

http://www.sciencedirect.com/science/article/pii/S1383586607000974

http://www.sciencedirect.com/science/article/pii/S0255270106000432

GOOGLE HELPS - REALLY !!!

Thanks a lot Markus sir, I'm particularly looking for papers (review or book) which debate the extraction techniques, i already have those papers above 

Dear Mohammad,

Hope the following link to be useful for you:

http://www.sciencedirect.com/science/article/pii/S0045653516305963