| article html file updated | 26 December 2025 06:23 CET | Update | https://www.mdpi.com/1996-1073/14/21/7321 |
| article html file updated | 7 September 2025 04:23 CEST | Update | N/A |
| article html file updated | 30 July 2022 14:52 CEST | Update | N/A |
| article html file updated | 4 November 2021 11:09 CET | Update | N/A |
| article html file updated | 4 November 2021 11:08 CET | Original file | N/A |
| article pdf uploaded. | 4 November 2021 11:08 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/21/7321/pdf |
| article xml uploaded. | 4 November 2021 11:08 CET | Update | https://www.mdpi.com/1996-1073/14/21/7321/xml |
| article xml file uploaded | 4 November 2021 11:08 CET | Update | N/A |
| article pdf uploaded. | 4 November 2021 11:06 CET | Version of Record | N/A |
| article xml uploaded. | 4 November 2021 11:06 CET | Update | N/A |
| article xml file uploaded | 4 November 2021 11:06 CET | Original file | N/A |
