| article html file updated | 25 January 2021 04:22 CET | Update | https://www.mdpi.com/2624-8174/3/1/1 |
| article pdf uploaded. | 25 January 2021 04:21 CET | Updated version of record | https://www.mdpi.com/2624-8174/3/1/1/pdf |
| article xml uploaded. | 25 January 2021 04:21 CET | Update | https://www.mdpi.com/2624-8174/3/1/1/xml |
| article xml file uploaded | 25 January 2021 04:21 CET | Update | - |
| article html file updated | 18 January 2021 04:21 CET | Original file | - |
| article pdf uploaded. | 18 January 2021 04:20 CET | Version of Record | https://www.mdpi.com/2624-8174/3/1/1/pdf-vor |
| article xml uploaded. | 18 January 2021 04:20 CET | Update | - |
| article xml file uploaded | 18 January 2021 04:20 CET | Original file | - |
