Correction to: Scientific Reports https://doi.org/10.1038/s41598-021-02021-8, published online 15 December 2021


The Funding section in the original version of this Article was omitted. The Funding section now reads:


“G.L. is supported by the National Research Foundation (NRF; South Africa), Competitive Support for Unrated Research (CSUR) grant number 116229.”


The original Article has been corrected.