1.
Freire-Lista DM. Geotourism from Fuente de Cibeles of Madrid. History, Building Stones and Quarries. Cad Lab Xeol Laxe [Internet]. 2020Dec.28 [cited 2022Oct.5];420:69-94. Available from: https://revistas.udc.es/index.php/CADLAXE/article/view/cadlaxe.2020.42.0.7286