| article html file updated | 31 July 2022 10:15 CEST | Update | https://www.mdpi.com/2227-9067/9/2/201 |
| article html file updated | 4 February 2022 06:36 CET | Original file | N/A |
| article pdf uploaded. | 4 February 2022 06:35 CET | Version of Record | https://www.mdpi.com/2227-9067/9/2/201/pdf |
| article xml uploaded. | 4 February 2022 06:35 CET | Update | https://www.mdpi.com/2227-9067/9/2/201/xml |
| article xml file uploaded | 4 February 2022 06:35 CET | Original file | N/A |
