1 Correction to: Applied Physics A (2019) 125:221 https://doi.org/10.1007/s00339-019-2481-4

Dear readers,

In this article, the formula for metallization criterion which is mentioned in page no 8 has to be M = 1 − Rm/Vm but by mistake it has been typed as M = 1 − Vm/Rm.

We apologize for this error.