| article html file updated | 29 August 2025 21:41 CEST | Update | https://www.mdpi.com/2075-4426/5/2/120 |
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| article xml file uploaded | 7 July 2015 10:59 CEST | Original file | https://www.mdpi.com/2075-4426/5/2/120/xml |
| article pdf uploaded. | 27 April 2015 10:35 CEST | Version of Record | https://www.mdpi.com/2075-4426/5/2/120/pdf |
