| article html file updated | 20 August 2026 17:42 CEST | Update | https://www.mdpi.com/2073-4336/12/4/81 |
| article html file updated | 30 July 2022 13:00 CEST | Update | N/A |
| article html file updated | 28 October 2021 06:10 CEST | Update | N/A |
| article pdf uploaded. | 28 October 2021 06:09 CEST | Updated version of record | https://www.mdpi.com/2073-4336/12/4/81/pdf |
| article xml uploaded. | 28 October 2021 06:09 CEST | Update | https://www.mdpi.com/2073-4336/12/4/81/xml |
| article xml file uploaded | 28 October 2021 06:09 CEST | Update | N/A |
| article html file updated | 26 October 2021 08:24 CEST | Original file | N/A |
| article pdf uploaded. | 26 October 2021 08:22 CEST | Version of Record | https://www.mdpi.com/2073-4336/12/4/81/pdf-vor |
| article xml uploaded. | 26 October 2021 08:22 CEST | Update | N/A |
| article xml file uploaded | 26 October 2021 08:22 CEST | Original file | N/A |
