| article html file updated | 31 August 2025 02:10 CEST | Update | https://www.mdpi.com/2073-4352/9/10/507 |
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| article pdf uploaded. | 30 September 2019 12:03 CEST | Updated version of record | https://www.mdpi.com/2073-4352/9/10/507/pdf |
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| article pdf uploaded. | 28 September 2019 12:13 CEST | Version of Record | https://www.mdpi.com/2073-4352/9/10/507/pdf-vor |
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