Monge-Nájera J, González MI, Rivas Rossi M, Méndez-Estrada VH. Twenty years of lichen cover change in a tropical habitat (Costa Rica) and its relation with air pollution. Rev. Biol. Trop. [Internet]. 2002Mar.1 [cited 2024May4];50(1):309–319. Available from: https://revistas.ucr.ac.cr/index.php/rbt/article/view/16288