Martín-Moreno, R. and Allende-Álvarez, F. 2016. Little Ice Age glacier extension and retreat in Spitsbergen Island (High Arctic, Svalbard Archipelago). Cuadernos de Investigación Geográfica. 42, 2 (Sep. 2016), 383–398. DOI:https://doi.org/10.18172/cig.2919.