| article html file updated | 30 August 2025 06:34 CEST | Update | https://www.mdpi.com/1996-1944/11/9/1587 |
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| article xml uploaded. | 2 September 2018 06:12 CEST | Update | https://www.mdpi.com/1996-1944/11/9/1587/xml |
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| article pdf uploaded. | 2 September 2018 06:12 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/9/1587/pdf |
