| article html file updated | 22 June 2021 17:25 CEST | Update | https://www.mdpi.com/1996-1944/14/12/3309 |
| article pdf uploaded. | 22 June 2021 17:23 CEST | Updated version of record | https://www.mdpi.com/1996-1944/14/12/3309/pdf |
| article xml uploaded. | 22 June 2021 17:23 CEST | Update | https://www.mdpi.com/1996-1944/14/12/3309/xml |
| article xml file uploaded | 22 June 2021 17:23 CEST | Update | - |
| article html file updated | 17 June 2021 10:34 CEST | Original file | - |
| article pdf uploaded. | 17 June 2021 10:33 CEST | Updated version of record | https://www.mdpi.com/1996-1944/14/12/3309/pdf-vor |
| article xml file uploaded | 17 June 2021 10:33 CEST | Original file | - |
| article pdf uploaded. | 15 June 2021 13:09 CEST | Version of Record | https://www.mdpi.com/1996-1944/14/12/3309/pdf-vor |
