| article html file updated | 29 August 2025 21:08 CEST | Update | https://www.mdpi.com/2075-4450/5/3/539 |
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| article html file updated | 20 August 2015 12:10 CEST | Original file | - |
| article pdf uploaded. | 8 July 2014 12:18 CEST | Version of Record | https://www.mdpi.com/2075-4450/5/3/539/pdf |
