Brighigna, Luigi, Alessio Papini, Stefano Mosti, Andrea Cornia, Paola Bocchini, and Guido Galletti. “The Use of Tropical Bromeliads (<i>Tillandsia</i> Spp.) for Monitoring”. Revista de Biología Tropical 50, no. 2 (December 1, 2002): 577–584. Accessed March 28, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/16456.