| article html file updated | 30 July 2022 03:43 CEST | Update | https://www.mdpi.com/2218-1997/7/9/326 |
| article html file updated | 4 September 2021 10:00 CEST | Update | - |
| article html file updated | 3 September 2021 12:42 CEST | Original file | - |
| article pdf uploaded. | 3 September 2021 12:40 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/326/pdf |
| article xml uploaded. | 3 September 2021 12:40 CEST | Update | https://www.mdpi.com/2218-1997/7/9/326/xml |
| article xml file uploaded | 3 September 2021 12:40 CEST | Original file | - |
| article pdf uploaded. | 31 August 2021 16:18 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/326/pdf-vor |
| article pdf uploaded. | 31 August 2021 15:46 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/9/326/pdf-vor |
