| article html file updated | 26 September 2022 16:28 CEST | Original file | https://www.mdpi.com/2504-3900/61/1/8 |
| article pdf uploaded. | 16 December 2020 05:23 CET | Updated version of record | https://www.mdpi.com/2504-3900/61/1/8/pdf |
| article pdf uploaded. | 16 December 2020 03:28 CET | Version of Record | - |
