| article html file updated | 26 December 2025 04:40 CET | Update | https://www.mdpi.com/1996-1073/14/21/6967 |
| article html file updated | 7 September 2025 03:30 CEST | Update | N/A |
| article html file updated | 30 July 2022 12:38 CEST | Update | N/A |
| article html file updated | 27 October 2021 07:09 CEST | Original file | N/A |
| article pdf uploaded. | 27 October 2021 07:08 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/21/6967/pdf |
| article xml uploaded. | 27 October 2021 07:08 CEST | Update | https://www.mdpi.com/1996-1073/14/21/6967/xml |
| article xml file uploaded | 27 October 2021 07:08 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2021 09:59 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/21/6967/pdf-vor |
