Correction to: Humanities and Social Sciences Communications https://doi.org/10.1057/s41599-020-0521-5, published online 08 July 2020.

The original version of the paper included mistakes in the reference list.

All online references in the original version of this paper were stated as being accessed in 2020; however, they were actually accessed in 2019.

These dates have now been corrected in both the online and PDF article file.