| article html file updated | 30 August 2025 13:39 CEST | Update | https://www.mdpi.com/2071-1050/11/7/1990 |
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| article pdf uploaded. | 3 April 2019 13:37 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/7/1990/pdf |
| article xml uploaded. | 3 April 2019 13:37 CEST | Update | https://www.mdpi.com/2071-1050/11/7/1990/xml |
| article xml file uploaded | 3 April 2019 13:36 CEST | Original file | - |
