Article History
Received: 26 February 2018
Accepted: 10 September 2018
First Online: 17 September 2018
Change Date: 16 February 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1007/s00521-021-05773-6
Compliance with ethical standards
:
: On behalf of all authors, I hereby attest that there are no conflicts of interest regarding financial relationships, intellectual property, or any point mentioned under the publishing ethics.