| article html file updated | 31 August 2025 07:40 CEST | Update | https://www.mdpi.com/1660-4601/17/1/231 |
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| article pdf uploaded. | 28 December 2019 09:25 CET | Version of Record | https://www.mdpi.com/1660-4601/17/1/231/pdf |
| article xml uploaded. | 28 December 2019 09:25 CET | Update | https://www.mdpi.com/1660-4601/17/1/231/xml |
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