| article html file updated | 30 December 2021 09:23 CET | Original file | https://www.mdpi.com/2077-0375/12/1/47 |
| article pdf uploaded. | 30 December 2021 09:21 CET | Version of Record | https://www.mdpi.com/2077-0375/12/1/47/pdf |
| article xml uploaded. | 30 December 2021 09:21 CET | Update | https://www.mdpi.com/2077-0375/12/1/47/xml |
| article xml file uploaded | 30 December 2021 09:21 CET | Original file | - |
