| article html file updated | 16 August 2026 21:17 CEST | Update | https://www.mdpi.com/1424-8220/19/24/5540 |
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| article pdf uploaded. | 18 December 2019 12:22 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/24/5540/pdf |
| article xml uploaded. | 18 December 2019 12:22 CET | Update | https://www.mdpi.com/1424-8220/19/24/5540/xml |
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| article pdf uploaded. | 14 December 2019 11:38 CET | Version of Record | https://www.mdpi.com/1424-8220/19/24/5540/pdf-vor |
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