Comments on Computational analysis of geometrical factors affecting experimental data extracted from hydrogen permeation tests: I e Consequences of trapping [Int J Hydrogen Energy 36 (2011) 12644e12652] and ... II e Consequences of trapping and an oxide layer [Int J Hydrogen Energy 37 (2012) 13574e13582], Corrigenda ... to both [Int J Hydrogen Energy 39 (2014) 2430], and on ... III e Comparison with experimental results from the literature [Int J Hydrogen Energy 39 (2014) 1145e1155] with Generalized model of desorption kinetics: Characterization of hydrogen trapping in a homogeneous membrane [International Journal of Hydrogen Energy 39 (2014) 8374e8384]