| article html file updated | 7 September 2025 03:20 CEST | Update | https://www.mdpi.com/2218-1997/7/11/396 |
| article html file updated | 30 July 2022 12:12 CEST | Update | - |
| article html file updated | 21 October 2021 11:26 CEST | Update | - |
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| article pdf uploaded. | 21 October 2021 11:17 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/11/396/pdf |
| article xml uploaded. | 21 October 2021 11:17 CEST | Update | https://www.mdpi.com/2218-1997/7/11/396/xml |
| article pdf uploaded. | 21 October 2021 11:15 CEST | Version of Record | - |
| article xml uploaded. | 21 October 2021 11:15 CEST | Original file | - |
