1 Correction to: Pure Appl. Geophys. https://doi.org/10.1007/s00024-017-1707-7

Unfortunately the first name of the third author the small letter has been used instead to be capitalized. The name should be read: Rafał Kosecki.

Furthermore the version of ‘RAFAł’ is incorrect. It should be ‘RAFAŁ’.

We apologise this mistakes. The original version has been corrected.