E. Manrique, F. L. Redondo, E. Seriñá, and J. Izco, “Estimation of chlorophyll degradation into phaeophytin in Anaptychia ciliaris as a method to detect air pollution”, Lazaroa, vol. 11, p. 141, Jan. 1989, Accessed: Feb. 04, 2026. Available: https://revistas.ucm.es/index.php/LAZA/article/view/LAZA8989110141A