Bernard B. Rapid hazard assessment of volcanic ballistic projectiles using long-exposure photographs: insights from the 2010 eruptions at Tungurahua volcano, Ecuador. Volcanica [Internet]. 2018 Jun. 4 [cited 2025 Sep. 30];1(1):49-61. Available from: https://www.jvolcanica.org/ojs/index.php/volcanica/article/view/5