Reply to comment by J. M. Albert on "On the numerical simulation of particle dynamics in the radiation belt. Part I: Implicit and semi‐implicit schemes" and "On the numerical simulation of particle dynamics in the radiation belt. Part II: Procedure based on the diagonalization of the diffusion tensor". Issue 12 (26th December 2013) - Camporeale, E.; Delzanno, G. L.; Zaharia, S.; Koller, J.