| article html file updated | 30 August 2025 10:41 CEST | Update | https://www.mdpi.com/2071-1050/11/1/264 |
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| article pdf uploaded. | 8 January 2019 08:52 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/1/264/pdf |
| article xml uploaded. | 8 January 2019 08:52 CET | Update | https://www.mdpi.com/2071-1050/11/1/264/xml |
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| article pdf uploaded. | 7 January 2019 13:26 CET | Version of Record | https://www.mdpi.com/2071-1050/11/1/264/pdf-vor |
| article xml file uploaded | 7 January 2019 13:26 CET | Original file | - |
