| article html file updated | 30 August 2025 06:49 CEST | Update | https://www.mdpi.com/1424-8220/18/9/3031 |
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| article pdf uploaded. | 12 September 2018 06:00 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/3031/pdf |
| article xml uploaded. | 12 September 2018 06:00 CEST | Update | https://www.mdpi.com/1424-8220/18/9/3031/xml |
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| article pdf uploaded. | 10 September 2018 15:32 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/3031/pdf-vor |
| article pdf uploaded. | 10 September 2018 15:31 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/9/3031/pdf-vor |
| article xml file uploaded | 10 September 2018 15:31 CEST | Original file | - |
