| article html file updated | 31 August 2025 05:49 CEST | Update | https://www.mdpi.com/2072-6694/11/12/1949 |
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| article pdf uploaded. | 5 December 2019 12:36 CET | Version of Record | https://www.mdpi.com/2072-6694/11/12/1949/pdf |
| article xml uploaded. | 5 December 2019 12:36 CET | Update | https://www.mdpi.com/2072-6694/11/12/1949/xml |
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