| article html file updated | 22 June 2021 10:07 CEST | Update | https://www.mdpi.com/1996-1073/14/12/3666 |
| article html file updated | 21 June 2021 14:33 CEST | Original file | N/A |
| article pdf uploaded. | 21 June 2021 14:31 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/12/3666/pdf |
| article xml uploaded. | 21 June 2021 14:31 CEST | Update | https://www.mdpi.com/1996-1073/14/12/3666/xml |
| article xml file uploaded | 21 June 2021 14:31 CEST | Original file | N/A |
| article pdf uploaded. | 20 June 2021 09:05 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/12/3666/pdf-vor |
