| article html file updated | 3 July 2021 04:29 CEST | Original file | https://www.mdpi.com/2073-4433/12/7/847 |
| article pdf uploaded. | 3 July 2021 04:27 CEST | Updated version of record | https://www.mdpi.com/2073-4433/12/7/847/pdf |
| article xml uploaded. | 3 July 2021 04:27 CEST | Update | https://www.mdpi.com/2073-4433/12/7/847/xml |
| article xml file uploaded | 3 July 2021 04:27 CEST | Original file | - |
| article pdf uploaded. | 29 June 2021 17:58 CEST | Version of Record | https://www.mdpi.com/2073-4433/12/7/847/pdf-vor |
