Optimal renovation of buildings towards the nearly Zero Energy Building standard Egileak: E. Iturriaga, U. Aldasoro, J. Téres-Zubiaga y A. Campos-Celador Urtea: 2018 Aldizkaria: Energy Informazio gehigarria https://www.sciencedirect.com/science/article/pii/S0360544218313185