| article html file updated | 31 August 2025 20:57 CEST | Update | https://www.mdpi.com/1660-3397/18/5/268 |
| article html file updated | 21 July 2022 05:21 CEST | Update | - |
| article html file updated | 28 May 2020 13:11 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 13:01 CEST | Updated version of record | https://www.mdpi.com/1660-3397/18/5/268/pdf |
| article xml uploaded. | 28 May 2020 13:01 CEST | Update | https://www.mdpi.com/1660-3397/18/5/268/xml |
| article xml file uploaded | 28 May 2020 13:01 CEST | Update | - |
| article pdf uploaded. | 19 May 2020 15:00 CEST | Version of Record | https://www.mdpi.com/1660-3397/18/5/268/pdf-vor |
| article xml file uploaded | 19 May 2020 15:00 CEST | Original file | - |
