Santen, N.R., Webster, M., Popp, D., Pérez-Arriaga, I.J. Inter-temporal R&D and capital investment portfolios for the electricity industry’s low carbon future. The Energy Journal. Vol. 38, nº. 6, pp. 1 - 24, Noviembre 2017. 
JCR: 2,132 Q1 (2017); 2,900 Q2 (2022) - SJR: Q1 (2017); 1,309 Q1 (2022) 
