| article html file updated | 17 August 2021 10:55 CEST | Original file | https://www.mdpi.com/2075-1702/9/8/170 |
| article pdf uploaded. | 17 August 2021 10:53 CEST | Version of Record | https://www.mdpi.com/2075-1702/9/8/170/pdf |
| article xml uploaded. | 17 August 2021 10:53 CEST | Update | https://www.mdpi.com/2075-1702/9/8/170/xml |
| article xml file uploaded | 17 August 2021 10:53 CEST | Original file | N/A |
