Publisher Correction: International Journal of Theoretical Physics (2021)

https://doi.org/10.1007/s10773-022-05038-5 ;

https://doi.org/10.1007/s10773-022-05039-4

These articles were published twice due to an oversight during the processing of the new submission of the manuscripts.

https://doi.org/10.1007/s10773-022-05038-5

https://doi.org/10.1007/s10773-022-05039-4

The publisher wishes to apologize for this mistake.