| article html file updated | 1 September 2025 21:59 CEST | Update | https://www.mdpi.com/2071-1050/13/4/2169 |
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| article pdf uploaded. | 23 February 2021 10:09 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/2169/pdf |
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| article pdf uploaded. | 18 February 2021 10:46 CET | Version of Record | https://www.mdpi.com/2071-1050/13/4/2169/pdf-vor |
