| article html file updated | 1 September 2025 14:52 CEST | Update | https://www.mdpi.com/2304-6732/7/4/121 |
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| article pdf uploaded. | 30 November 2020 15:06 CET | Version of Record | https://www.mdpi.com/2304-6732/7/4/121/pdf-vor |
