| article html file updated | 12 May 2021 10:01 CEST | Update | https://www.mdpi.com/1996-1073/14/9/2723 |
| article html file updated | 12 May 2021 09:07 CEST | Original file | - |
| article pdf uploaded. | 12 May 2021 09:06 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/9/2723/pdf |
| article xml uploaded. | 12 May 2021 09:06 CEST | Update | https://www.mdpi.com/1996-1073/14/9/2723/xml |
| article xml file uploaded | 12 May 2021 09:06 CEST | Original file | - |
| article pdf uploaded. | 10 May 2021 14:10 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/9/2723/pdf-vor |
