| article html file updated | 31 August 2025 06:27 CEST | Update | https://www.mdpi.com/2073-8994/11/12/1513 |
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| article pdf uploaded. | 17 December 2019 08:43 CET | Updated version of record | https://www.mdpi.com/2073-8994/11/12/1513/pdf |
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| article pdf uploaded. | 12 December 2019 16:26 CET | Version of Record | https://www.mdpi.com/2073-8994/11/12/1513/pdf-vor |
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