| article html file updated | 30 August 2025 11:04 CEST | Update | https://www.mdpi.com/1424-8220/19/2/333 |
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| article pdf uploaded. | 22 January 2019 08:12 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/2/333/pdf |
| article xml uploaded. | 22 January 2019 08:12 CET | Update | https://www.mdpi.com/1424-8220/19/2/333/xml |
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| article pdf uploaded. | 15 January 2019 16:06 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/2/333/pdf-vor |
| article pdf uploaded. | 15 January 2019 15:53 CET | Version of Record | https://www.mdpi.com/1424-8220/19/2/333/pdf-vor |
| article xml file uploaded | 15 January 2019 15:53 CET | Original file | - |
