| article html file updated | 31 July 2022 15:17 CEST | Update | https://www.mdpi.com/2297-8739/9/2/51 |
| article html file updated | 11 February 2022 13:40 CET | Original file | - |
| article pdf uploaded. | 11 February 2022 13:39 CET | Version of Record | https://www.mdpi.com/2297-8739/9/2/51/pdf |
| article xml uploaded. | 11 February 2022 13:39 CET | Update | https://www.mdpi.com/2297-8739/9/2/51/xml |
| article xml file uploaded | 11 February 2022 13:39 CET | Original file | - |
