Çelik, Ş. Et Al. 2006. Populus x canadensis Moench as Bioindicator of Heavy Metal Pollution in Zile (Tokat) and its Environs - the West Black Sea Region of Turkey. IV Balkan Botanical Congress , (Sofija, Bulgaria), 213.

Çelik, Ş., Yücel, E., Çelik, S., & Öztürk, M., (2006). Populus x canadensis Moench as Bioindicator of Heavy Metal Pollution in Zile (Tokat) and its Environs - the West Black Sea Region of Turkey . IV Balkan Botanical Congress (pp.213). Sofija, Bulgaria

Çelik, Şehnaz Et Al. "Populus x canadensis Moench as Bioindicator of Heavy Metal Pollution in Zile (Tokat) and its Environs - the West Black Sea Region of Turkey," IV Balkan Botanical Congress, Sofija, Bulgaria, 2006

Çelik, Şehnaz Et Al. "Populus x canadensis Moench as Bioindicator of Heavy Metal Pollution in Zile (Tokat) and its Environs - the West Black Sea Region of Turkey." IV Balkan Botanical Congress , Sofija, Bulgaria, pp.213, 2006

Çelik, Ş. Et Al. (2006) . "Populus x canadensis Moench as Bioindicator of Heavy Metal Pollution in Zile (Tokat) and its Environs - the West Black Sea Region of Turkey." IV Balkan Botanical Congress , Sofija, Bulgaria, p.213.

@conferencepaper{conferencepaper, author={Şehnaz Çelik Et Al. }, title={Populus x canadensis Moench as Bioindicator of Heavy Metal Pollution in Zile (Tokat) and its Environs - the West Black Sea Region of Turkey}, congress name={IV Balkan Botanical Congress}, city={Sofija}, country={Bulgaria}, year={2006}, pages={213} }