| article html file updated | 31 August 2025 16:59 CEST | Update | https://www.mdpi.com/2313-433X/6/4/22 |
| article html file updated | 21 July 2022 01:28 CEST | Update | - |
| article html file updated | 8 May 2020 16:47 CEST | Update | - |
| article html file updated | 20 April 2020 18:44 CEST | Original file | - |
| article pdf uploaded. | 20 April 2020 17:21 CEST | Updated version of record | https://www.mdpi.com/2313-433X/6/4/22/pdf |
| article xml uploaded. | 20 April 2020 17:21 CEST | Update | https://www.mdpi.com/2313-433X/6/4/22/xml |
| article xml file uploaded | 20 April 2020 17:21 CEST | Update | - |
| article pdf uploaded. | 9 April 2020 17:41 CEST | Version of Record | https://www.mdpi.com/2313-433X/6/4/22/pdf-vor |
| article xml file uploaded | 9 April 2020 17:41 CEST | Original file | - |
