1. Leibniz, G.W.: Letter from Hanover, Germany to GFA L’Hospital, September 30, 1695. Math. Schriften. 2, 301–302 (1849)
2. Caputo, M., Fabrizio, M.: A new definition of fractional derivative without singular kernel. Prog. Fract. Differ. Appl. 1, 73–85 (2015)
3. Atangana A., Baleanu D.: New fractional derivatives with nonlocal and non-singular kernel: theory and application to heat transfer model. Preprint. arXiv:1602.03408 (2016)
4. Caputo, M.: Linear models of dissipation whose Q is almost frequency independent. Ann. Geophys. 19, 383–393 (1966)
5. Caputo, M.: Linear models of dissipation whose Q is almost frequency independent—II. Geophys. J. Int. 13, 529–539 (1967)