| article html file updated | 2 September 2025 03:17 CEST | Update | https://www.mdpi.com/1999-4907/12/4/455 |
| article html file updated | 25 July 2022 11:31 CEST | Update | - |
| article html file updated | 4 August 2021 20:44 CEST | Update | - |
| article html file updated | 12 April 2021 10:02 CEST | Original file | - |
| article pdf uploaded. | 12 April 2021 10:00 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/4/455/pdf |
| article xml uploaded. | 12 April 2021 10:00 CEST | Update | https://www.mdpi.com/1999-4907/12/4/455/xml |
| article xml file uploaded | 12 April 2021 10:00 CEST | Original file | - |
| article pdf uploaded. | 9 April 2021 14:39 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/4/455/pdf-vor |
