El Rhzaoui, Ghita, et al. «Biomonitoring of air pollutants by using lichens (Evernia prunastri) in areas between Kenitra and Mohammedia cities in Morocco». Lazaroa, vol. 36, diciembre de 2015, pp. 21-30, https://doi.org/10.5209/rev_LAZA.2015.v36.49486.