| article html file updated | 31 August 2025 00:54 CEST | Update | https://www.mdpi.com/2073-8994/11/9/1114 |
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| article pdf uploaded. | 20 September 2019 08:55 CEST | Updated version of record | https://www.mdpi.com/2073-8994/11/9/1114/pdf |
| article xml uploaded. | 20 September 2019 08:55 CEST | Update | https://www.mdpi.com/2073-8994/11/9/1114/xml |
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| article pdf uploaded. | 3 September 2019 15:40 CEST | Version of Record | https://www.mdpi.com/2073-8994/11/9/1114/pdf-vor |
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