1. S. Braun, Philos. Trans. R. Soc. A. 360, 1669 (2002)
2. N.S. Murthy, M. Panda, J. Parikh, Energy Econ. 19, 327 (1997)
3. P. Nema, S. Nema, P. Roy, Renew. Sustain Energy Rev. 16, 2329 (2012)
4. O. Linnik, I. Petrik, N. Smirnova, V. Kandyba, O. Korduban, A. Eremenko, G. Socol, N. Stefan, C. Ristoscu, I.N. Mihailescu, C. Sutan, V. Malinovski, V. Djokic, D. Janakovic, in Semiconductor Photocatalysis—Materials, Mechanisms and Applications. ed. by W. Cao (IntechOpen, London, 2016), p. 135
5. G.A. Meehl, W.M. Washington, W.D. Collins, J.M. Arblaster, A. Hu, L.E. Buja, W.G. Strand, H. Teng, Science 307, 1769 (2005)