| article html file updated | 30 July 2022 08:08 CEST | Update | https://www.mdpi.com/2227-7072/9/4/54 |
| article html file updated | 28 September 2021 12:56 CEST | Original file | - |
| article pdf uploaded. | 28 September 2021 12:55 CEST | Version of Record | https://www.mdpi.com/2227-7072/9/4/54/pdf |
| article xml uploaded. | 28 September 2021 12:55 CEST | Update | https://www.mdpi.com/2227-7072/9/4/54/xml |
| article xml file uploaded | 28 September 2021 12:55 CEST | Original file | - |
