| article html file updated | 29 August 2025 20:59 CEST | Update | https://www.mdpi.com/2072-6694/6/1/494 |
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| article xml file uploaded | 28 April 2014 10:42 CEST | Original file | https://www.mdpi.com/2072-6694/6/1/494/xml |
| article pdf uploaded. | 6 March 2014 13:44 CET | Version of Record | https://www.mdpi.com/2072-6694/6/1/494/pdf |
