Elrhzaoui, G., Divakar, P., Crespo, A., Tahiri, H., Alaoui-Faris, F., & Khellouk, R. (2020). Spatial Mapping of Heavy Metals Using Lichen Bioaccumulation Capacity to Assess Air Contamination in Morocco. Cryptogam Biodiversity and Assessment, 4(01), 19-24. https://doi.org/10.21756/cab.v4i1.2