| article html file updated | 1 September 2025 19:23 CEST | Update | https://www.mdpi.com/1660-3397/19/2/50 |
| article html file updated | 23 July 2022 22:47 CEST | Update | - |
| article html file updated | 25 January 2021 07:19 CET | Update | - |
| article pdf uploaded. | 25 January 2021 07:17 CET | Updated version of record | https://www.mdpi.com/1660-3397/19/2/50/pdf |
| article xml uploaded. | 25 January 2021 07:17 CET | Update | https://www.mdpi.com/1660-3397/19/2/50/xml |
| article xml file uploaded | 25 January 2021 07:17 CET | Update | - |
| article html file updated | 22 January 2021 09:50 CET | Update | - |
| article pdf uploaded. | 22 January 2021 09:48 CET | Updated version of record | https://www.mdpi.com/1660-3397/19/2/50/pdf-vor |
| article xml uploaded. | 22 January 2021 09:48 CET | Update | - |
| article xml file uploaded | 22 January 2021 09:48 CET | Update | - |
| article html file updated | 22 January 2021 08:56 CET | Original file | - |
| article pdf uploaded. | 22 January 2021 08:55 CET | Version of Record | https://www.mdpi.com/1660-3397/19/2/50/pdf-vor |
| article xml uploaded. | 22 January 2021 08:55 CET | Update | - |
| article xml file uploaded | 22 January 2021 08:55 CET | Original file | - |
