| article html file updated | 21 May 2021 03:54 CEST | Update | https://www.mdpi.com/2227-9717/9/5/844 |
| article pdf uploaded. | 21 May 2021 03:52 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/5/844/pdf |
| article xml uploaded. | 21 May 2021 03:52 CEST | Update | https://www.mdpi.com/2227-9717/9/5/844/xml |
| article xml file uploaded | 21 May 2021 03:52 CEST | Update | - |
| article html file updated | 12 May 2021 06:37 CEST | Original file | - |
| article pdf uploaded. | 12 May 2021 06:36 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/5/844/pdf-vor |
| article xml file uploaded | 12 May 2021 06:36 CEST | Original file | - |
