| article html file updated | 1 September 2025 19:42 CEST | Update | https://www.mdpi.com/2218-1997/7/2/24 |
| article html file updated | 24 July 2022 02:20 CEST | Update | - |
| article html file updated | 1 February 2021 04:01 CET | Update | - |
| article html file updated | 26 January 2021 09:58 CET | Original file | - |
| article pdf uploaded. | 26 January 2021 09:56 CET | Version of Record | https://www.mdpi.com/2218-1997/7/2/24/pdf |
| article xml uploaded. | 26 January 2021 09:56 CET | Update | https://www.mdpi.com/2218-1997/7/2/24/xml |
| article xml file uploaded | 26 January 2021 09:56 CET | Original file | - |
