| article html file updated | 7 September 2025 00:35 CEST | Update | https://www.mdpi.com/2218-1997/7/9/338 |
| article html file updated | 30 July 2022 05:00 CEST | Update | - |
| article html file updated | 9 September 2021 12:04 CEST | Original file | - |
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| article pdf uploaded. | 9 September 2021 12:02 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/9/338/pdf |
| article xml uploaded. | 9 September 2021 12:02 CEST | Update | https://www.mdpi.com/2218-1997/7/9/338/xml |
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