| article html file updated | 5 August 2021 06:48 CEST | Update | https://www.mdpi.com/2227-9717/9/4/685 |
| article html file updated | 14 April 2021 11:42 CEST | Update | - |
| article pdf uploaded. | 14 April 2021 11:40 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/4/685/pdf |
| article xml uploaded. | 14 April 2021 11:40 CEST | Update | https://www.mdpi.com/2227-9717/9/4/685/xml |
| article xml file uploaded | 14 April 2021 11:40 CEST | Update | - |
| article html file updated | 14 April 2021 10:07 CEST | Update | - |
| article html file updated | 14 April 2021 07:45 CEST | Original file | - |
| article pdf uploaded. | 14 April 2021 07:44 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/4/685/pdf-vor |
| article xml file uploaded | 14 April 2021 07:44 CEST | Original file | - |
| article pdf uploaded. | 13 April 2021 14:43 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/4/685/pdf-vor |
