| article html file updated | 30 August 2025 06:18 CEST | Update | https://www.mdpi.com/1424-8220/18/9/2776 |
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| article pdf uploaded. | 24 August 2018 11:48 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/2776/pdf |
| article xml uploaded. | 24 August 2018 11:48 CEST | Update | https://www.mdpi.com/1424-8220/18/9/2776/xml |
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| article pdf uploaded. | 23 August 2018 14:26 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/2776/pdf-vor |
| article pdf uploaded. | 23 August 2018 14:24 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/9/2776/pdf-vor |
| article xml file uploaded | 23 August 2018 14:24 CEST | Original file | - |
