| article html file updated | 2 September 2025 03:24 CEST | Update | https://www.mdpi.com/1660-3397/19/4/211 |
| article html file updated | 25 July 2022 11:41 CEST | Update | - |
| article html file updated | 5 August 2021 00:16 CEST | Update | - |
| article html file updated | 5 August 2021 00:02 CEST | Update | - |
| article html file updated | 12 April 2021 11:59 CEST | Original file | - |
| article pdf uploaded. | 12 April 2021 11:58 CEST | Updated version of record | https://www.mdpi.com/1660-3397/19/4/211/pdf |
| article xml uploaded. | 12 April 2021 11:58 CEST | Update | https://www.mdpi.com/1660-3397/19/4/211/xml |
| article xml file uploaded | 12 April 2021 11:58 CEST | Original file | - |
| article pdf uploaded. | 11 April 2021 06:32 CEST | Version of Record | https://www.mdpi.com/1660-3397/19/4/211/pdf-vor |
