| article html file updated | 30 December 2021 12:18 CET | Original file | https://www.mdpi.com/1996-1073/15/1/246 |
| article pdf uploaded. | 30 December 2021 12:17 CET | Version of Record | https://www.mdpi.com/1996-1073/15/1/246/pdf |
| article xml uploaded. | 30 December 2021 12:17 CET | Update | https://www.mdpi.com/1996-1073/15/1/246/xml |
| article xml file uploaded | 30 December 2021 12:17 CET | Original file | - |
