| article html file updated | 30 August 2025 08:58 CEST | Update | https://www.mdpi.com/1999-4907/9/11/717 |
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| article pdf uploaded. | 19 November 2018 05:22 CET | Version of Record | https://www.mdpi.com/1999-4907/9/11/717/pdf |
| article xml uploaded. | 19 November 2018 05:22 CET | Update | https://www.mdpi.com/1999-4907/9/11/717/xml |
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