| article html file updated | 30 August 2025 02:17 CEST | Update | https://www.mdpi.com/2079-4983/9/1/8 |
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| article xml uploaded. | 17 January 2018 09:17 CET | Update | https://www.mdpi.com/2079-4983/9/1/8/xml |
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| article pdf uploaded. | 17 January 2018 09:17 CET | Version of Record | https://www.mdpi.com/2079-4983/9/1/8/pdf |
