| article html file updated | 22 January 2021 12:19 CET | Update | https://www.mdpi.com/2311-5521/6/1/45 |
| article pdf uploaded. | 22 January 2021 12:17 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/1/45/pdf |
| article xml uploaded. | 22 January 2021 12:17 CET | Update | https://www.mdpi.com/2311-5521/6/1/45/xml |
| article xml file uploaded | 22 January 2021 12:17 CET | Update | - |
| article html file updated | 22 January 2021 12:14 CET | Update | - |
| article xml uploaded. | 22 January 2021 12:12 CET | Update | - |
| article xml file uploaded | 22 January 2021 12:12 CET | Update | - |
| article html file updated | 18 January 2021 16:44 CET | Original file | - |
| article pdf uploaded. | 18 January 2021 16:42 CET | Version of Record | https://www.mdpi.com/2311-5521/6/1/45/pdf-vor |
| article xml uploaded. | 18 January 2021 16:42 CET | Update | - |
| article xml file uploaded | 18 January 2021 16:42 CET | Original file | - |
