| article html file updated | 30 July 2022 18:37 CEST | Update | https://www.mdpi.com/2379-139X/7/4/68 |
| article html file updated | 25 November 2021 09:04 CET | Original file | - |
| article pdf uploaded. | 25 November 2021 09:03 CET | Version of Record | https://www.mdpi.com/2379-139X/7/4/68/pdf |
| article xml uploaded. | 25 November 2021 09:03 CET | Update | https://www.mdpi.com/2379-139X/7/4/68/xml |
| article xml file uploaded | 25 November 2021 09:03 CET | Original file | - |
