Koparal, A. T. Et Al. 2006. In vitro cytotoxic activities of (+)-usnic acid and (-)-usnic acid on V79, A549, and human lymphocyte cells and their non-genotoxicity on human lymphocytes. NATURAL PRODUCT RESEARCH , vol.20, no.14 , 1300-1307.

Koparal, A. T., Tueylue, B. A., & Tuerk, H., (2006). In vitro cytotoxic activities of (+)-usnic acid and (-)-usnic acid on V79, A549, and human lymphocyte cells and their non-genotoxicity on human lymphocytes. NATURAL PRODUCT RESEARCH , vol.20, no.14, 1300-1307.

Koparal, AYŞE, B. Ayaz Tueylue, And H. Tuerk. "In vitro cytotoxic activities of (+)-usnic acid and (-)-usnic acid on V79, A549, and human lymphocyte cells and their non-genotoxicity on human lymphocytes," NATURAL PRODUCT RESEARCH , vol.20, no.14, 1300-1307, 2006

Koparal, AYŞE T. Et Al. "In vitro cytotoxic activities of (+)-usnic acid and (-)-usnic acid on V79, A549, and human lymphocyte cells and their non-genotoxicity on human lymphocytes." NATURAL PRODUCT RESEARCH , vol.20, no.14, pp.1300-1307, 2006

Koparal, A. T. Tueylue, B. A. And Tuerk, H. (2006) . "In vitro cytotoxic activities of (+)-usnic acid and (-)-usnic acid on V79, A549, and human lymphocyte cells and their non-genotoxicity on human lymphocytes." NATURAL PRODUCT RESEARCH , vol.20, no.14, pp.1300-1307.

@article{article, author={AYŞE TANSU KOPARAL Et Al. }, title={In vitro cytotoxic activities of (+)-usnic acid and (-)-usnic acid on V79, A549, and human lymphocyte cells and their non-genotoxicity on human lymphocytes}, journal={NATURAL PRODUCT RESEARCH}, year=2006, pages={1300-1307} }