| article html file updated | 30 August 2025 22:34 CEST | Update | https://www.mdpi.com/2077-0383/8/7/1039 |
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| article pdf uploaded. | 25 July 2019 10:58 CEST | Updated version of record | https://www.mdpi.com/2077-0383/8/7/1039/pdf |
| article xml uploaded. | 25 July 2019 10:58 CEST | Update | https://www.mdpi.com/2077-0383/8/7/1039/xml |
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| article pdf uploaded. | 16 July 2019 14:24 CEST | Version of Record | https://www.mdpi.com/2077-0383/8/7/1039/pdf-vor |
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