| article html file updated | 1 September 2025 14:54 CEST | Update | https://www.mdpi.com/2076-3921/9/12/1208 |
| article html file updated | 23 July 2022 03:19 CEST | Update | N/A |
| article html file updated | 4 December 2020 21:19 CET | Original file | N/A |
| article pdf uploaded. | 4 December 2020 10:45 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/12/1208/pdf |
| article xml uploaded. | 4 December 2020 10:45 CET | Update | https://www.mdpi.com/2076-3921/9/12/1208/xml |
| article xml file uploaded | 4 December 2020 10:44 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2020 16:48 CET | Version of Record | https://www.mdpi.com/2076-3921/9/12/1208/pdf-vor |
