| article html file updated | 25 May 2021 10:03 CEST | Update | https://www.mdpi.com/1424-8220/21/11/3608 |
| article html file updated | 24 May 2021 10:37 CEST | Original file | - |
| article pdf uploaded. | 24 May 2021 10:35 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/11/3608/pdf |
| article xml uploaded. | 24 May 2021 10:35 CEST | Update | https://www.mdpi.com/1424-8220/21/11/3608/xml |
| article xml file uploaded | 24 May 2021 10:35 CEST | Original file | - |
| article pdf uploaded. | 22 May 2021 09:46 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/11/3608/pdf-vor |
| article pdf uploaded. | 22 May 2021 09:18 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/11/3608/pdf-vor |
