| article html file updated | 31 August 2025 22:44 CEST | Update | https://www.mdpi.com/2076-0817/9/6/446 |
| article html file updated | 21 July 2022 07:08 CEST | Update | N/A |
| article html file updated | 19 June 2020 16:37 CEST | Original file | N/A |
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| article pdf uploaded. | 5 June 2020 12:39 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/6/446/pdf-vor |
