| article html file updated | 25 July 2022 10:36 CEST | Update | https://www.mdpi.com/2313-433X/7/4/68 |
| article html file updated | 4 August 2021 04:12 CEST | Update | - |
| article html file updated | 4 August 2021 04:05 CEST | Update | - |
| article html file updated | 11 April 2021 03:51 CEST | Update | - |
| article html file updated | 11 April 2021 03:29 CEST | Update | - |
| article html file updated | 6 April 2021 09:46 CEST | Original file | - |
| article pdf uploaded. | 6 April 2021 09:45 CEST | Updated version of record | https://www.mdpi.com/2313-433X/7/4/68/pdf |
| article xml uploaded. | 6 April 2021 09:45 CEST | Update | https://www.mdpi.com/2313-433X/7/4/68/xml |
| article xml file uploaded | 6 April 2021 09:45 CEST | Original file | - |
| article pdf uploaded. | 2 April 2021 15:04 CEST | Version of Record | https://www.mdpi.com/2313-433X/7/4/68/pdf-vor |
