| article html file updated | 1 September 2025 19:11 CEST | Update | https://www.mdpi.com/2076-2607/9/2/209 |
| article html file updated | 23 July 2022 20:55 CEST | Update | N/A |
| article html file updated | 4 February 2021 01:46 CET | Update | N/A |
| article pdf uploaded. | 4 February 2021 01:45 CET | Updated version of record | https://www.mdpi.com/2076-2607/9/2/209/pdf |
| article xml uploaded. | 4 February 2021 01:45 CET | Update | https://www.mdpi.com/2076-2607/9/2/209/xml |
| article xml file uploaded | 4 February 2021 01:45 CET | Update | N/A |
| article html file updated | 27 January 2021 09:58 CET | Update | N/A |
| article html file updated | 26 January 2021 13:44 CET | Update | N/A |
| article html file updated | 26 January 2021 13:43 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2021 13:42 CET | Updated version of record | https://www.mdpi.com/2076-2607/9/2/209/pdf-vor |
| article xml uploaded. | 26 January 2021 13:42 CET | Update | N/A |
| article xml file uploaded | 26 January 2021 13:42 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2021 13:04 CET | Version of Record | https://www.mdpi.com/2076-2607/9/2/209/pdf-vor |
