Elrhzaoui, Ghita, Pradeep Divakar, Ana Crespo, Hikmat Tahiri, Fatima Alaoui-Faris, and Rida Khellouk. 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.