1 Correction to: Materials and Structures (2020) 53:40 https://doi.org/10.1617/s11527-020-01464-1

The article “The ratio of shear to elastic modulus of in-plane loaded masonry”, written by Bastian Valentin Wilding, Michele Godio and Katrin Beyer, was originally published electronically on the publisher’s internet portal on 15 April 2020 without open access. The copyright of the article changed in February 2021 to © The Author(s) 2021 and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/), which permits use, duplication, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.