| article html file updated | 30 July 2022 22:33 CEST | Update | https://www.mdpi.com/2218-1997/7/12/499 |
| article html file updated | 16 December 2021 10:09 CET | Update | - |
| article html file updated | 16 December 2021 05:28 CET | Original file | - |
| article pdf uploaded. | 16 December 2021 05:26 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/12/499/pdf |
| article xml uploaded. | 16 December 2021 05:26 CET | Update | https://www.mdpi.com/2218-1997/7/12/499/xml |
| article xml file uploaded | 16 December 2021 05:26 CET | Original file | - |
| article pdf uploaded. | 15 December 2021 16:30 CET | Version of Record | https://www.mdpi.com/2218-1997/7/12/499/pdf-vor |
