| article html file updated | 29 August 2025 21:46 CEST | Update | https://www.mdpi.com/2072-6694/7/2/813 |
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| article xml file uploaded | 29 September 2015 12:39 CEST | Original file | https://www.mdpi.com/2072-6694/7/2/813/xml |
| article html file updated | 21 August 2015 12:29 CEST | Original file | - |
| article pdf uploaded. | 22 May 2015 11:38 CEST | Version of Record | https://www.mdpi.com/2072-6694/7/2/813/pdf |
