| article html file updated | 26 September 2022 12:59 CEST | Original file | https://www.mdpi.com/2504-3900/64/1/15 |
| article pdf uploaded. | 8 February 2022 07:37 CET | Updated version of record | https://www.mdpi.com/2504-3900/64/1/15/pdf |
| article pdf uploaded. | 21 December 2020 03:38 CET | Version of Record | https://www.mdpi.com/2504-3900/64/1/15/pdf-vor |
