| article html file updated | 2 December 2020 10:29 CET | Update | https://www.mdpi.com/1911-8074/13/12/304 |
| article pdf uploaded. | 2 December 2020 10:24 CET | Updated version of record | https://www.mdpi.com/1911-8074/13/12/304/pdf |
| article xml uploaded. | 2 December 2020 10:24 CET | Update | https://www.mdpi.com/1911-8074/13/12/304/xml |
| article xml file uploaded | 2 December 2020 10:24 CET | Update | - |
| article html file updated | 2 December 2020 07:00 CET | Original file | - |
| article pdf uploaded. | 2 December 2020 06:59 CET | Version of Record | - |
| article xml uploaded. | 2 December 2020 06:59 CET | Update | - |
| article xml file uploaded | 2 December 2020 06:59 CET | Original file | - |
