Orhon, D. 2015. Evolution of the activated sludge process: the first 50 years. JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY , vol.90, no.4 , 608-640.

Orhon, D., (2015). Evolution of the activated sludge process: the first 50 years. JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY , vol.90, no.4, 608-640.

Orhon, Derin. "Evolution of the activated sludge process: the first 50 years," JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY , vol.90, no.4, 608-640, 2015

Orhon, Derin. "Evolution of the activated sludge process: the first 50 years." JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY , vol.90, no.4, pp.608-640, 2015

Orhon, D. (2015) . "Evolution of the activated sludge process: the first 50 years." JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY , vol.90, no.4, pp.608-640.

@article{article, author={Derin Orhon}, title={Evolution of the activated sludge process: the first 50 years}, journal={JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY}, year=2015, pages={608-640} }