| article html file updated | 31 July 2022 03:46 CEST | Update | https://www.mdpi.com/2297-8739/9/1/15 |
| article html file updated | 14 January 2022 09:47 CET | Original file | - |
| article pdf uploaded. | 14 January 2022 09:46 CET | Version of Record | https://www.mdpi.com/2297-8739/9/1/15/pdf |
| article xml uploaded. | 14 January 2022 09:46 CET | Update | https://www.mdpi.com/2297-8739/9/1/15/xml |
| article xml file uploaded | 14 January 2022 09:46 CET | Original file | - |
