Lauer W, Rafiqpoor MD. Páramo de Papallacta - A physiogeographical map 1:50,000 of the area around the Antisana (Eastern Cordillera of Ecuador). ERDKUNDE [Internet]. 2000 Mar. 31 [cited 2024 Oct. 7];54(1):20-33. Available from: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/2411