| article html file updated | 26 June 2021 12:27 CEST | Original file | https://www.mdpi.com/2571-9408/4/3/59 |
| article pdf uploaded. | 26 June 2021 12:26 CEST | Version of Record | https://www.mdpi.com/2571-9408/4/3/59/pdf |
| article xml uploaded. | 26 June 2021 12:26 CEST | Update | https://www.mdpi.com/2571-9408/4/3/59/xml |
| article xml file uploaded | 26 June 2021 12:26 CEST | Original file | N/A |
