| article html file updated | 16 September 2021 10:00 CEST | Update | https://www.mdpi.com/2073-8994/13/9/1680 |
| article html file updated | 15 September 2021 10:24 CEST | Original file | N/A |
| article pdf uploaded. | 15 September 2021 10:22 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/9/1680/pdf |
| article xml uploaded. | 15 September 2021 10:22 CEST | Update | https://www.mdpi.com/2073-8994/13/9/1680/xml |
| article xml file uploaded | 15 September 2021 10:22 CEST | Original file | N/A |
| article pdf uploaded. | 12 September 2021 10:46 CEST | Version of Record | https://www.mdpi.com/2073-8994/13/9/1680/pdf-vor |
