| article html file updated | 6 September 2025 23:25 CEST | Update | https://www.mdpi.com/2218-1997/7/8/311 |
| article html file updated | 28 July 2022 07:19 CEST | Update | - |
| article html file updated | 24 August 2021 11:37 CEST | Original file | - |
| article pdf uploaded. | 24 August 2021 11:36 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/311/pdf |
| article xml uploaded. | 24 August 2021 11:36 CEST | Update | https://www.mdpi.com/2218-1997/7/8/311/xml |
| article xml file uploaded | 24 August 2021 11:36 CEST | Original file | - |
| article pdf uploaded. | 23 August 2021 11:34 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/311/pdf-vor |
