| article html file updated | 17 August 2026 08:29 CEST | Update | https://www.mdpi.com/1660-3397/18/4/203 |
| article html file updated | 31 August 2025 17:00 CEST | Update | N/A |
| article html file updated | 21 July 2022 01:29 CEST | Update | N/A |
| article html file updated | 14 April 2020 03:50 CEST | Update | N/A |
| article pdf uploaded. | 14 April 2020 03:48 CEST | Updated version of record | https://www.mdpi.com/1660-3397/18/4/203/pdf |
| article xml uploaded. | 14 April 2020 03:48 CEST | Update | https://www.mdpi.com/1660-3397/18/4/203/xml |
| article xml file uploaded | 14 April 2020 03:48 CEST | Update | N/A |
| article html file updated | 10 April 2020 10:17 CEST | Original file | N/A |
| article pdf uploaded. | 10 April 2020 10:15 CEST | Version of Record | https://www.mdpi.com/1660-3397/18/4/203/pdf-vor |
| article xml file uploaded | 10 April 2020 10:15 CEST | Original file | N/A |
