| article html file updated | 2 September 2025 03:47 CEST | Update | https://www.mdpi.com/1999-4923/13/4/550 |
| article html file updated | 25 July 2022 12:12 CEST | Update | - |
| article html file updated | 15 April 2021 10:05 CEST | Update | - |
| article html file updated | 15 April 2021 08:03 CEST | Original file | - |
| article pdf uploaded. | 15 April 2021 08:02 CEST | Updated version of record | https://www.mdpi.com/1999-4923/13/4/550/pdf |
| article xml uploaded. | 15 April 2021 08:02 CEST | Update | https://www.mdpi.com/1999-4923/13/4/550/xml |
| article xml file uploaded | 15 April 2021 08:02 CEST | Original file | - |
| article pdf uploaded. | 14 April 2021 14:06 CEST | Version of Record | https://www.mdpi.com/1999-4923/13/4/550/pdf-vor |
