| article html file updated | 25 January 2021 05:29 CET | Update | https://www.mdpi.com/1999-4923/13/1/121 |
| article xml uploaded. | 25 January 2021 05:28 CET | Update | https://www.mdpi.com/1999-4923/13/1/121/xml |
| article html file updated | 19 January 2021 13:24 CET | Original file | N/A |
| article pdf uploaded. | 19 January 2021 13:23 CET | Version of Record | https://www.mdpi.com/1999-4923/13/1/121/pdf |
| article xml uploaded. | 19 January 2021 13:23 CET | Update | N/A |
| article xml file uploaded | 19 January 2021 13:23 CET | Original file | N/A |
