Evolution of the maintainability of HPC facilities at CIEMAT headquarters - Rubio-Montero, Antonio Juan; Alberto-Morillas, Angelines; Herrera-Insua, Rosa De Lima; Colino-Sanguino, Pablo; Blanco-Yagüe, Jorge; Giménez, Manuel; Blanco-Marcilla, Fernando; Montes-Prado, Esther; Acero, Alicia; Mayo-García, Rafael (Revista UIS Ingenierías, 2020)