| article html file updated | 19 January 2021 08:51 CET | Original file | https://www.mdpi.com/2073-4360/13/2/300 |
| article pdf uploaded. | 19 January 2021 08:50 CET | Version of Record | https://www.mdpi.com/2073-4360/13/2/300/pdf |
| article xml uploaded. | 19 January 2021 08:50 CET | Update | https://www.mdpi.com/2073-4360/13/2/300/xml |
| article xml file uploaded | 19 January 2021 08:50 CET | Original file | - |
