Clim. past. Clim. past. A five-century tree-ring record from Spain reveals recent intensification of western Mediterranean precipitation extremes Marín-Martín Marcos Tejedor Ernesto Benito Gerardo Saz Miguel A. Universidad de Zaragoza Barriendos Mariano Martínez del Castillo Edurne Esper Jan Luis Martín de Universidad de Zaragoza 2025 research-article