| article html file updated | 31 December 2021 17:56 CET | Original file | https://www.mdpi.com/2077-1312/10/1/39 |
| article pdf uploaded. | 31 December 2021 17:54 CET | Version of Record | https://www.mdpi.com/2077-1312/10/1/39/pdf |
| article xml uploaded. | 31 December 2021 17:54 CET | Update | https://www.mdpi.com/2077-1312/10/1/39/xml |
| article xml file uploaded | 31 December 2021 17:54 CET | Original file | - |
