S. Hacıyakupoğlu Et Al. , "Research on erosion in Buyukcekmece Lake Basin; one of the main drinking water sources in Istanbul," The First Meeting of the WASWC (World Association of Soil and Water Conservation), WASWC – Balkan Meeting , Sofya, Bulgaria, pp.1-6, 2003
Hacıyakupoğlu, S. Et Al. 2003. Research on erosion in Buyukcekmece Lake Basin; one of the main drinking water sources in Istanbul. The First Meeting of the WASWC (World Association of Soil and Water Conservation), WASWC – Balkan Meeting , (Sofya, Bulgaria), 1-6.
Hacıyakupoğlu, S., ERTEK, T. A., ÖZTÜRK, F., Karahan, G., ERGİNAL, A. E., Çelebi, N., ... Kaya, H.(2003). Research on erosion in Buyukcekmece Lake Basin; one of the main drinking water sources in Istanbul . The First Meeting of the WASWC (World Association of Soil and Water Conservation), WASWC – Balkan Meeting (pp.1-6). Sofya, Bulgaria
Hacıyakupoğlu, Sevilay Et Al. "Research on erosion in Buyukcekmece Lake Basin; one of the main drinking water sources in Istanbul," The First Meeting of the WASWC (World Association of Soil and Water Conservation), WASWC – Balkan Meeting, Sofya, Bulgaria, 2003
Hacıyakupoğlu, Sevilay Et Al. "Research on erosion in Buyukcekmece Lake Basin; one of the main drinking water sources in Istanbul." The First Meeting of the WASWC (World Association of Soil and Water Conservation), WASWC – Balkan Meeting , Sofya, Bulgaria, pp.1-6, 2003
Hacıyakupoğlu, S. Et Al. (2003) . "Research on erosion in Buyukcekmece Lake Basin; one of the main drinking water sources in Istanbul." The First Meeting of the WASWC (World Association of Soil and Water Conservation), WASWC – Balkan Meeting , Sofya, Bulgaria, pp.1-6.
@conferencepaper{conferencepaper, author={Sevilay Hacıyakupoğlu Et Al. }, title={Research on erosion in Buyukcekmece Lake Basin; one of the main drinking water sources in Istanbul}, congress name={The First Meeting of the WASWC (World Association of Soil and Water Conservation), WASWC – Balkan Meeting}, city={Sofya}, country={Bulgaria}, year={2003}, pages={1-6} }