| article html file updated | 7 June 2021 14:09 CEST | Original file | https://www.mdpi.com/2072-666X/12/6/667 |
| article pdf uploaded. | 7 June 2021 14:07 CEST | Version of Record | https://www.mdpi.com/2072-666X/12/6/667/pdf |
| article xml uploaded. | 7 June 2021 14:07 CEST | Update | https://www.mdpi.com/2072-666X/12/6/667/xml |
| article xml file uploaded | 7 June 2021 14:07 CEST | Original file | - |
