| article html file updated | 29 December 2020 18:28 CET | Original file | https://www.mdpi.com/1424-8220/21/1/186 |
| article pdf uploaded. | 29 December 2020 18:27 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/186/pdf |
| article xml uploaded. | 29 December 2020 18:27 CET | Update | https://www.mdpi.com/1424-8220/21/1/186/xml |
| article xml file uploaded | 29 December 2020 18:27 CET | Original file | N/A |
