| article html file updated | 22 October 2021 09:26 CEST | Original file | https://www.mdpi.com/1996-1073/14/21/6873 |
| article pdf uploaded. | 22 October 2021 09:24 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/21/6873/pdf |
| article xml uploaded. | 22 October 2021 09:24 CEST | Update | https://www.mdpi.com/1996-1073/14/21/6873/xml |
| article xml file uploaded | 22 October 2021 09:24 CEST | Original file | - |
| article supplementary file uploaded. | 20 October 2021 11:43 CEST | - | https://www.mdpi.com/1996-1073/14/21/6873#supplementary |
| article pdf uploaded. | 20 October 2021 11:43 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/21/6873/pdf-vor |