| article html file updated | 31 August 2025 04:21 CEST | Update | https://www.mdpi.com/2073-4344/9/11/939 |
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| article pdf uploaded. | 21 November 2019 09:10 CET | Updated version of record | https://www.mdpi.com/2073-4344/9/11/939/pdf |
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| article pdf uploaded. | 8 November 2019 17:10 CET | Version of Record | https://www.mdpi.com/2073-4344/9/11/939/pdf-vor |
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