| article html file updated | 31 August 2025 19:12 CEST | Update | https://www.mdpi.com/1660-3397/18/5/239 |
| article html file updated | 21 July 2022 03:39 CEST | Update | N/A |
| article html file updated | 27 May 2020 10:54 CEST | Original file | N/A |
| article pdf uploaded. | 27 May 2020 10:52 CEST | Updated version of record | https://www.mdpi.com/1660-3397/18/5/239/pdf |
| article xml uploaded. | 27 May 2020 10:52 CEST | Update | https://www.mdpi.com/1660-3397/18/5/239/xml |
| article xml file uploaded | 27 May 2020 10:52 CEST | Update | N/A |
| article pdf uploaded. | 1 May 2020 13:45 CEST | Version of Record | https://www.mdpi.com/1660-3397/18/5/239/pdf-vor |
| article xml file uploaded | 1 May 2020 13:45 CEST | Original file | N/A |
