1 Correction to Various articles https://doi.org/10.1007/s40314-021-01446-1 and https://doi.org/10.1007/s40314-021-01651-y and https://doi.org/10.1007/s40314-021-01669-2 and https://doi.org/10.1007/s40314-021-01682-5 and https://doi.org/10.1007/s40314-021-01685-2 and https://doi.org/10.1007/s40314-021-01688-z

The copyright holder was incorrectly given as “The Author(s), under exclusive licence to The Author(s) under exclusive licence to Sociedade Brasileira de Matemática Aplicada e Computacional”. It should be “The Author(s) under exclusive licence to Sociedade Brasileira de Matemática Aplicada e Computacional”.

The Original articles have been corrected.