| article html file updated | 19 January 2022 14:31 CET | Original file | https://www.mdpi.com/2310-2861/8/2/67 |
| article pdf uploaded. | 19 January 2022 14:30 CET | Version of Record | https://www.mdpi.com/2310-2861/8/2/67/pdf |
| article xml uploaded. | 19 January 2022 14:30 CET | Update | https://www.mdpi.com/2310-2861/8/2/67/xml |
| article xml file uploaded | 19 January 2022 14:30 CET | Original file | N/A |
