| article html file updated | 30 August 2025 10:45 CEST | Update | https://www.mdpi.com/1424-8220/19/1/209 |
| article html file updated | 17 July 2022 21:50 CEST | Update | - |
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| article html file updated | 10 January 2019 12:14 CET | Original file | - |
| article pdf uploaded. | 10 January 2019 12:13 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/1/209/pdf |
| article xml uploaded. | 10 January 2019 12:13 CET | Update | https://www.mdpi.com/1424-8220/19/1/209/xml |
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| article pdf uploaded. | 8 January 2019 14:46 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/1/209/pdf-vor |
| article pdf uploaded. | 8 January 2019 14:39 CET | Version of Record | https://www.mdpi.com/1424-8220/19/1/209/pdf-vor |
| article xml file uploaded | 8 January 2019 14:39 CET | Original file | - |