| article html file updated | 22 February 2021 02:44 CET | Update | https://www.mdpi.com/1424-8220/21/4/1475 |
| article pdf uploaded. | 22 February 2021 02:43 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1475/pdf |
| article xml uploaded. | 22 February 2021 02:43 CET | Update | https://www.mdpi.com/1424-8220/21/4/1475/xml |
| article xml file uploaded | 22 February 2021 02:43 CET | Update | - |
| article html file updated | 20 February 2021 09:53 CET | Original file | - |
| article pdf uploaded. | 20 February 2021 09:52 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1475/pdf-vor |
| article xml uploaded. | 20 February 2021 09:52 CET | Update | - |
| article xml file uploaded | 20 February 2021 09:52 CET | Original file | - |
