| article html file updated | 1 September 2025 08:40 CEST | Update | https://www.mdpi.com/2313-433X/6/9/97 |
| article html file updated | 22 July 2022 07:30 CEST | Update | - |
| article html file updated | 21 September 2020 11:37 CEST | Update | - |
| article pdf uploaded. | 21 September 2020 11:35 CEST | Updated version of record | https://www.mdpi.com/2313-433X/6/9/97/pdf |
| article xml uploaded. | 21 September 2020 11:35 CEST | Update | https://www.mdpi.com/2313-433X/6/9/97/xml |
| article xml file uploaded | 21 September 2020 11:35 CEST | Update | - |
| article html file updated | 17 September 2020 11:29 CEST | Original file | - |
| article pdf uploaded. | 17 September 2020 11:28 CEST | Version of Record | https://www.mdpi.com/2313-433X/6/9/97/pdf-vor |
| article xml uploaded. | 17 September 2020 11:28 CEST | Update | - |
| article xml file uploaded | 17 September 2020 11:28 CEST | Original file | - |
