| article html file updated | 25 July 2022 08:51 CEST | Update | https://www.mdpi.com/1424-8220/21/6/2239 |
| article html file updated | 24 March 2021 06:32 CET | Original file | - |
| article pdf uploaded. | 24 March 2021 06:31 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/6/2239/pdf |
| article xml uploaded. | 24 March 2021 06:31 CET | Update | https://www.mdpi.com/1424-8220/21/6/2239/xml |
| article xml file uploaded | 24 March 2021 06:31 CET | Original file | - |
| article pdf uploaded. | 23 March 2021 10:50 CET | Version of Record | https://www.mdpi.com/1424-8220/21/6/2239/pdf-vor |
