| article html file updated | 1 September 2025 17:59 CEST | Update | https://www.mdpi.com/2313-433X/7/1/6 |
| article html file updated | 23 July 2022 11:45 CEST | Update | - |
| article html file updated | 7 January 2021 13:47 CET | Update | - |
| article pdf uploaded. | 7 January 2021 13:45 CET | Updated version of record | https://www.mdpi.com/2313-433X/7/1/6/pdf |
| article xml uploaded. | 7 January 2021 13:45 CET | Update | https://www.mdpi.com/2313-433X/7/1/6/xml |
| article xml file uploaded | 7 January 2021 13:45 CET | Update | - |
| article html file updated | 7 January 2021 10:49 CET | Original file | - |
| article xml file uploaded | 7 January 2021 10:48 CET | Original file | - |
