| article html file updated | 9 July 2021 05:36 CEST | Update | https://www.mdpi.com/2077-0472/11/7/639 |
| article pdf uploaded. | 9 July 2021 05:34 CEST | Updated version of record | https://www.mdpi.com/2077-0472/11/7/639/pdf |
| article xml uploaded. | 9 July 2021 05:34 CEST | Update | https://www.mdpi.com/2077-0472/11/7/639/xml |
| article xml file uploaded | 9 July 2021 05:34 CEST | Update | N/A |
| article html file updated | 8 July 2021 12:23 CEST | Original file | N/A |
| article pdf uploaded. | 8 July 2021 12:22 CEST | Version of Record | https://www.mdpi.com/2077-0472/11/7/639/pdf-vor |
| article xml file uploaded | 8 July 2021 12:22 CEST | Original file | N/A |
