| article html file updated | 30 July 2022 07:55 CEST | Update | https://www.mdpi.com/2411-5134/6/4/61 |
| article html file updated | 30 September 2021 12:49 CEST | Update | - |
| article pdf uploaded. | 30 September 2021 12:48 CEST | Updated version of record | https://www.mdpi.com/2411-5134/6/4/61/pdf |
| article xml uploaded. | 30 September 2021 12:48 CEST | Update | https://www.mdpi.com/2411-5134/6/4/61/xml |
| article xml file uploaded | 30 September 2021 12:48 CEST | Update | - |
| article html file updated | 29 September 2021 08:05 CEST | Original file | - |
| article pdf uploaded. | 29 September 2021 08:04 CEST | Updated version of record | https://www.mdpi.com/2411-5134/6/4/61/pdf-vor |
| article xml uploaded. | 29 September 2021 08:04 CEST | Update | - |
| article xml file uploaded | 29 September 2021 08:04 CEST | Original file | - |
| article pdf uploaded. | 27 September 2021 13:56 CEST | Version of Record | https://www.mdpi.com/2411-5134/6/4/61/pdf-vor |
