| article html file updated | 23 October 2025 07:24 CEST | Update | https://www.mdpi.com/2076-2615/9/11/969 |
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| article pdf uploaded. | 14 November 2019 05:16 CET | Version of Record | https://www.mdpi.com/2076-2615/9/11/969/pdf |
| article xml uploaded. | 14 November 2019 05:16 CET | Update | https://www.mdpi.com/2076-2615/9/11/969/xml |
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