| article html file updated | 29 August 2025 22:26 CEST | Update | https://www.mdpi.com/2072-6651/7/12/4880 |
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| article pdf uploaded. | 3 December 2015 13:26 CET | Version of Record | https://www.mdpi.com/2072-6651/7/12/4880/pdf |
| article xml uploaded. | 3 December 2015 13:26 CET | Original file | https://www.mdpi.com/2072-6651/7/12/4880/xml |
