| article html file updated | 6 September 2025 22:12 CEST | Update | https://www.mdpi.com/2218-1997/7/8/280 |
| article html file updated | 27 July 2022 07:48 CEST | Update | - |
| article html file updated | 11 August 2021 12:41 CEST | Update | - |
| article pdf uploaded. | 11 August 2021 12:39 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/280/pdf |
| article xml uploaded. | 11 August 2021 12:39 CEST | Update | https://www.mdpi.com/2218-1997/7/8/280/xml |
| article xml file uploaded | 11 August 2021 12:39 CEST | Update | - |
| article html file updated | 4 August 2021 11:13 CEST | Original file | - |
| article pdf uploaded. | 4 August 2021 11:11 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/280/pdf-vor |
| article xml file uploaded | 4 August 2021 11:11 CEST | Original file | - |
| article pdf uploaded. | 1 August 2021 13:09 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/280/pdf-vor |
