| article html file updated | 8 January 2021 05:33 CET | Update | https://www.mdpi.com/2073-4360/13/2/172 |
| article xml uploaded. | 8 January 2021 05:31 CET | Update | https://www.mdpi.com/2073-4360/13/2/172/xml |
| article pdf uploaded. | 8 January 2021 05:31 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/2/172/pdf |
| article html file updated | 6 January 2021 09:12 CET | Original file | N/A |
| article pdf uploaded. | 6 January 2021 09:11 CET | Version of Record | https://www.mdpi.com/2073-4360/13/2/172/pdf-vor |
| article xml file uploaded | 6 January 2021 09:11 CET | Original file | N/A |
