| article html file updated | 1 September 2025 18:25 CEST | Update | https://www.mdpi.com/1999-4893/14/1/21 |
| article html file updated | 23 July 2022 14:31 CEST | Update | - |
| article html file updated | 13 January 2021 02:01 CET | Update | - |
| article pdf uploaded. | 13 January 2021 02:00 CET | Updated version of record | https://www.mdpi.com/1999-4893/14/1/21/pdf |
| article xml uploaded. | 13 January 2021 02:00 CET | Update | https://www.mdpi.com/1999-4893/14/1/21/xml |
| article xml file uploaded | 13 January 2021 02:00 CET | Update | - |
| article html file updated | 12 January 2021 13:15 CET | Original file | - |
| article pdf uploaded. | 12 January 2021 13:14 CET | Version of Record | https://www.mdpi.com/1999-4893/14/1/21/pdf-vor |
| article xml uploaded. | 12 January 2021 13:14 CET | Update | - |
| article xml file uploaded | 12 January 2021 13:14 CET | Original file | - |
