| article html file updated | 31 August 2025 07:01 CEST | Update | https://www.mdpi.com/1424-8220/20/1/43 |
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| article pdf uploaded. | 16 January 2020 03:28 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/43/pdf |
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| article pdf uploaded. | 2 January 2020 10:29 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/43/pdf-vor |
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| article pdf uploaded. | 19 December 2019 16:29 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/43/pdf-vor |
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