Correction to: M. Paszynski et al. (Eds.): Computational Science – ICCS 2021, LNCS 12745, https://doi.org/10.1007/978-3-030-77970-2

Chapter 18, “Modelling and Forecasting Based on Recurrent Pseudoinverse Matrices” was previously published non-open access. This have now been changed to open access under a CC BY 4.0 license and the copyright holders updated to ‘The Author(s)’ and the acknowledgement section added. The book has also been updated with this change.

In chapter 44, in reference 34, the surname of the first author was incorrect. The surname has been corrected from “Porti” to “Potortì.”