| article html file updated | 30 August 2025 10:47 CEST | Update | https://www.mdpi.com/1424-8220/19/2/230 |
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| article pdf uploaded. | 9 January 2019 12:37 CET | Version of Record | https://www.mdpi.com/1424-8220/19/2/230/pdf |
| article xml uploaded. | 9 January 2019 12:37 CET | Update | https://www.mdpi.com/1424-8220/19/2/230/xml |
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