| article html file updated | 30 August 2025 01:21 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1801 |
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| article xml uploaded. | 11 October 2017 11:21 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1801/xml |
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| article pdf uploaded. | 11 October 2017 11:21 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1801/pdf |
| article pdf uploaded. | 5 October 2017 11:54 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1801/pdf-vor |
