keleş, s. Et Al. Multipurpose Forest Planning with mathematical optimizaiton techniques: a case study. 2008. In The Multifunctional Role of Forests –Policies, Methods and Case Studies , Gummerus Printing, Joensuu, 341-348.

keleş, s., KARAHALİL, U., sivrikaya, f., çakır, g., & BAŞKENT, E. Z., (2008). Multipurpose Forest Planning with mathematical optimizaiton techniques: a case study. The Multifunctional Role of Forests –Policies, Methods and Case Studies (pp.341-348), Joensuu: Gummerus Printing.

keleş, sedat Et Al. "Multipurpose Forest Planning with mathematical optimizaiton techniques: a case study." In The Multifunctional Role of Forests –Policies, Methods and Case Studies , 341-348. Joensuu: Gummerus Printing, 2008

keleş, sedat Et Al. "Multipurpose Forest Planning with mathematical optimizaiton techniques: a case study." The Multifunctional Role of Forests –Policies, Methods and Case Studies , Gummerus Printing, 2008, pp.341-348.

keleş, s. Et Al. (2008) "Multipurpose Forest Planning with mathematical optimizaiton techniques: a case study", The Multifunctional Role of Forests –Policies, Methods and Case Studies . Joensuu: Gummerus Printing.

@bookchapter{bookchapter, author ={sedat keleş Et Al. }, chaptertitle={Multipurpose Forest Planning with mathematical optimizaiton techniques: a case study}, booktitle={ The Multifunctional Role of Forests –Policies, Methods and Case Studies}, publisher={Gummerus Printing}, city={Joensuu},year={2008} }