| article html file updated | 12 August 2021 11:07 CEST | Original file | https://www.mdpi.com/2218-1997/7/8/296 |
| article pdf uploaded. | 12 August 2021 11:06 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/296/pdf |
| article xml uploaded. | 12 August 2021 11:06 CEST | Update | https://www.mdpi.com/2218-1997/7/8/296/xml |
| article xml file uploaded | 12 August 2021 11:06 CEST | Original file | N/A |
