| article html file updated | 3 August 2021 22:06 CEST | Update | https://www.mdpi.com/2227-7390/9/7/757 |
| article html file updated | 10 April 2021 20:37 CEST | Update | - |
| article html file updated | 1 April 2021 09:43 CEST | Original file | - |
| article pdf uploaded. | 1 April 2021 09:41 CEST | Version of Record | https://www.mdpi.com/2227-7390/9/7/757/pdf |
| article xml uploaded. | 1 April 2021 09:41 CEST | Update | https://www.mdpi.com/2227-7390/9/7/757/xml |
| article xml file uploaded | 1 April 2021 09:41 CEST | Original file | - |
