| article html file updated | 18 August 2026 20:59 CEST | Update | https://www.mdpi.com/1996-1073/14/4/801 |
| article html file updated | 1 September 2025 20:36 CEST | Update | N/A |
| article html file updated | 24 July 2022 13:12 CEST | Update | N/A |
| article html file updated | 4 February 2021 05:31 CET | Original file | N/A |
| article pdf uploaded. | 4 February 2021 05:29 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/801/pdf |
| article xml uploaded. | 4 February 2021 05:29 CET | Update | https://www.mdpi.com/1996-1073/14/4/801/xml |
| article xml file uploaded | 4 February 2021 05:29 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2021 13:30 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/801/pdf-vor |
