| article html file updated | 22 January 2021 03:55 CET | Update | https://www.mdpi.com/2079-6374/11/2/28 |
| article xml uploaded. | 22 January 2021 03:53 CET | Update | https://www.mdpi.com/2079-6374/11/2/28/xml |
| article xml file uploaded | 22 January 2021 03:53 CET | Update | - |
| article html file updated | 20 January 2021 13:16 CET | Original file | - |
| article pdf uploaded. | 20 January 2021 13:15 CET | Version of Record | https://www.mdpi.com/2079-6374/11/2/28/pdf |
| article xml uploaded. | 20 January 2021 13:15 CET | Update | - |
| article xml file uploaded | 20 January 2021 13:15 CET | Original file | - |
