| article html file updated | 20 August 2026 03:04 CEST | Update | https://www.mdpi.com/1660-3397/19/8/451 |
| article html file updated | 27 July 2022 08:38 CEST | Update | N/A |
| article html file updated | 10 August 2021 08:13 CEST | Update | N/A |
| article pdf uploaded. | 10 August 2021 08:12 CEST | Updated version of record | https://www.mdpi.com/1660-3397/19/8/451/pdf |
| article xml uploaded. | 10 August 2021 08:12 CEST | Update | https://www.mdpi.com/1660-3397/19/8/451/xml |
| article xml file uploaded | 10 August 2021 08:12 CEST | Update | N/A |
| article html file updated | 8 August 2021 13:10 CEST | Original file | N/A |
| article pdf uploaded. | 8 August 2021 13:09 CEST | Updated version of record | https://www.mdpi.com/1660-3397/19/8/451/pdf-vor |
| article xml file uploaded | 8 August 2021 13:09 CEST | Original file | N/A |
| article pdf uploaded. | 6 August 2021 19:40 CEST | Version of Record | https://www.mdpi.com/1660-3397/19/8/451/pdf-vor |
