| article html file updated | 30 August 2025 03:30 CEST | Update | https://www.mdpi.com/2071-1050/10/4/1200 |
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| article pdf uploaded. | 16 April 2018 13:16 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/4/1200/pdf |
| article xml uploaded. | 16 April 2018 13:16 CEST | Update | https://www.mdpi.com/2071-1050/10/4/1200/xml |
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