| article html file updated | 30 August 2025 06:37 CEST | Update | https://www.mdpi.com/1424-8220/18/9/2928 |
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| article pdf uploaded. | 7 September 2018 05:08 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/2928/pdf |
| article xml uploaded. | 7 September 2018 05:08 CEST | Update | https://www.mdpi.com/1424-8220/18/9/2928/xml |
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| article pdf uploaded. | 3 September 2018 15:53 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/2928/pdf-vor |
| article pdf uploaded. | 3 September 2018 15:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/9/2928/pdf-vor |
| article xml file uploaded | 3 September 2018 15:49 CEST | Original file | - |
