| article html file updated | 1 September 2025 15:24 CEST | Update | https://www.mdpi.com/2223-7747/9/12/1726 |
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| article pdf uploaded. | 8 December 2020 05:35 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/12/1726/pdf |
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| article pdf uploaded. | 7 December 2020 13:54 CET | Version of Record | https://www.mdpi.com/2223-7747/9/12/1726/pdf-vor |
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