| article html file updated | 25 December 2025 04:08 CET | Update | https://www.mdpi.com/2072-6694/13/4/820 |
| article html file updated | 1 September 2025 21:48 CEST | Update | - |
| article html file updated | 25 July 2022 03:40 CEST | Update | - |
| article html file updated | 16 February 2021 10:01 CET | Original file | - |
| article pdf uploaded. | 16 February 2021 09:59 CET | Version of Record | https://www.mdpi.com/2072-6694/13/4/820/pdf |
| article xml uploaded. | 16 February 2021 09:59 CET | Update | https://www.mdpi.com/2072-6694/13/4/820/xml |
| article xml file uploaded | 16 February 2021 09:59 CET | Original file | - |
