| article html file updated | 1 September 2025 19:29 CEST | Update | https://www.mdpi.com/2673-3293/2/1/4 |
| article html file updated | 23 July 2022 23:53 CEST | Update | N/A |
| article html file updated | 23 March 2021 02:30 CET | Update | N/A |
| article pdf uploaded. | 23 March 2021 02:29 CET | Updated version of record | https://www.mdpi.com/2673-3293/2/1/4/pdf |
| article xml uploaded. | 23 March 2021 02:29 CET | Update | https://www.mdpi.com/2673-3293/2/1/4/xml |
| article xml file uploaded | 23 March 2021 02:29 CET | Update | N/A |
| article html file updated | 25 January 2021 04:44 CET | Update | N/A |
| article pdf uploaded. | 25 January 2021 04:43 CET | Updated version of record | https://www.mdpi.com/2673-3293/2/1/4/pdf-vor |
| article xml uploaded. | 25 January 2021 04:43 CET | Update | N/A |
| article xml file uploaded | 25 January 2021 04:43 CET | Update | N/A |
| article html file updated | 22 January 2021 18:46 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2021 18:45 CET | Version of Record | https://www.mdpi.com/2673-3293/2/1/4/pdf-vor |
| article xml uploaded. | 22 January 2021 18:45 CET | Update | N/A |
| article xml file uploaded | 22 January 2021 18:45 CET | Original file | N/A |
