| article html file updated | 25 December 2025 02:56 CET | Update | https://www.mdpi.com/2073-8994/13/2/209 |
| article html file updated | 1 September 2025 19:57 CEST | Update | N/A |
| article html file updated | 24 July 2022 04:57 CEST | Update | N/A |
| article html file updated | 3 February 2021 04:41 CET | Update | N/A |
| article pdf uploaded. | 3 February 2021 04:40 CET | Updated version of record | https://www.mdpi.com/2073-8994/13/2/209/pdf |
| article xml uploaded. | 3 February 2021 04:40 CET | Update | https://www.mdpi.com/2073-8994/13/2/209/xml |
| article xml file uploaded | 3 February 2021 04:40 CET | Update | N/A |
| article html file updated | 28 January 2021 10:12 CET | Original file | N/A |
| article pdf uploaded. | 28 January 2021 10:11 CET | Version of Record | https://www.mdpi.com/2073-8994/13/2/209/pdf-vor |
| article xml uploaded. | 28 January 2021 10:11 CET | Update | N/A |
| article xml file uploaded | 28 January 2021 10:11 CET | Original file | N/A |
