| article html file updated | 25 December 2025 08:00 CET | Update | https://www.mdpi.com/1999-4915/13/4/649 |
| article html file updated | 2 September 2025 03:17 CEST | Update | N/A |
| article html file updated | 25 July 2022 11:31 CEST | Update | N/A |
| article html file updated | 4 August 2021 20:41 CEST | Update | N/A |
| article html file updated | 11 April 2021 16:32 CEST | Original file | N/A |
| article pdf uploaded. | 11 April 2021 16:31 CEST | Updated version of record | https://www.mdpi.com/1999-4915/13/4/649/pdf |
| article xml uploaded. | 11 April 2021 16:31 CEST | Update | https://www.mdpi.com/1999-4915/13/4/649/xml |
| article xml file uploaded | 11 April 2021 16:31 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2021 14:29 CEST | Version of Record | https://www.mdpi.com/1999-4915/13/4/649/pdf-vor |
