Pungitore, C., Padrón, J., Leon, L., Garcí­a, C., Ciuffo, G., Martin, V. and Tonn, C. (2007) “Inhibition of DNA Topoisomerase I and growth inhibition of human cancer cell lines by an oleanane from Junellia aspera (verbenaceae)”, Cellular and Molecular Biology, 53(3), pp. 13–17. Available at: https://cellmolbiol.org/index.php/CMB/article/view/1121 (Accessed: 19 April 2024).