| article html file updated | 20 January 2021 08:44 CET | Update | https://www.mdpi.com/2073-4360/13/2/311 |
| article html file updated | 20 January 2021 08:43 CET | Update | - |
| article html file updated | 20 January 2021 08:42 CET | Original file | - |
| article pdf uploaded. | 20 January 2021 08:41 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/2/311/pdf |
| article xml uploaded. | 20 January 2021 08:41 CET | Update | https://www.mdpi.com/2073-4360/13/2/311/xml |
| article xml file uploaded | 20 January 2021 08:41 CET | Original file | - |
| article pdf uploaded. | 19 January 2021 17:16 CET | Version of Record | https://www.mdpi.com/2073-4360/13/2/311/pdf-vor |
