Application of Red Relief Image Maps as a complementary tool for mapping volcanic areas: The case of the Monte Amiata volcano, Italy - José Pablo Sepúlveda; Simone Paternostro; Lucrezia Valeriani; Giulio Masetti; Alvaro Aravena; Stefano Lo Faro; Letizia Vita; Sandro Conticelli; Raffaello Cioni (Geomorphology, 2026)