| article html file updated | 4 January 2021 03:42 CET | Update | https://www.mdpi.com/2077-1444/12/1/30 |
| article pdf uploaded. | 4 January 2021 03:41 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/1/30/pdf |
| article xml uploaded. | 4 January 2021 03:41 CET | Update | https://www.mdpi.com/2077-1444/12/1/30/xml |
| article xml file uploaded | 4 January 2021 03:41 CET | Update | - |
| article html file updated | 1 January 2021 08:54 CET | Original file | - |
| article pdf uploaded. | 1 January 2021 08:53 CET | Version of Record | https://www.mdpi.com/2077-1444/12/1/30/pdf-vor |
| article xml file uploaded | 1 January 2021 08:53 CET | Original file | - |
