| article html file updated | 18 August 2026 21:28 CEST | Update | https://www.mdpi.com/1996-1073/14/4/847 |
| article html file updated | 1 September 2025 20:54 CEST | Update | N/A |
| article html file updated | 24 July 2022 17:17 CEST | Update | N/A |
| article html file updated | 8 February 2021 10:07 CET | Update | N/A |
| article html file updated | 8 February 2021 03:24 CET | Original file | N/A |
| article pdf uploaded. | 8 February 2021 03:22 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/847/pdf |
| article xml uploaded. | 8 February 2021 03:22 CET | Update | https://www.mdpi.com/1996-1073/14/4/847/xml |
| article xml file uploaded | 8 February 2021 03:22 CET | Original file | N/A |
| article pdf uploaded. | 5 February 2021 20:24 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/847/pdf-vor |
