| article html file updated | 1 September 2025 06:36 CEST | Update | https://www.mdpi.com/1660-3397/18/9/440 |
| article html file updated | 22 July 2022 04:43 CEST | Update | - |
| article html file updated | 9 October 2020 20:05 CEST | Update | - |
| article html file updated | 7 October 2020 09:50 CEST | Update | - |
| article html file updated | 26 August 2020 10:17 CEST | Original file | - |
| article pdf uploaded. | 26 August 2020 10:15 CEST | Updated version of record | https://www.mdpi.com/1660-3397/18/9/440/pdf |
| article xml uploaded. | 26 August 2020 10:15 CEST | Update | https://www.mdpi.com/1660-3397/18/9/440/xml |
| article xml file uploaded | 26 August 2020 10:15 CEST | Original file | - |
| article pdf uploaded. | 25 August 2020 13:08 CEST | Updated version of record | https://www.mdpi.com/1660-3397/18/9/440/pdf-vor |
| article pdf uploaded. | 25 August 2020 13:08 CEST | Version of Record | https://www.mdpi.com/1660-3397/18/9/440/pdf-vor |
