| article html file updated | 18 November 2021 04:46 CET | Original file | https://www.mdpi.com/2571-9394/3/4/52 |
| article pdf uploaded. | 18 November 2021 04:44 CET | Updated version of record | https://www.mdpi.com/2571-9394/3/4/52/pdf |
| article xml uploaded. | 18 November 2021 04:44 CET | Update | https://www.mdpi.com/2571-9394/3/4/52/xml |
| article xml file uploaded | 18 November 2021 04:44 CET | Original file | N/A |
| article pdf uploaded. | 16 November 2021 17:01 CET | Version of Record | https://www.mdpi.com/2571-9394/3/4/52/pdf-vor |
