%0 Journal Article %T Comment on: “Kramers–Kronig calculations for linear and nonlinear optics of nanostructured methyl violet (CI-42535): New trend in laser power attenuation using dyes” [Physica B 552 (2019) 62–70] %A Sahebi, Ramezan %A Rezaee Roknabadi, Mahmood %J Physica B: Condensed Matter %@ 0921-4526 %D 2020