| article html file updated | 29 August 2025 20:44 CEST | Update | https://www.mdpi.com/2072-6651/5/8/1447 |
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| article xml file uploaded | 4 September 2013 09:37 CEST | Original file | https://www.mdpi.com/2072-6651/5/8/1447/xml |
| article pdf uploaded. | 15 August 2013 13:02 CEST | Updated version of record | https://www.mdpi.com/2072-6651/5/8/1447/pdf |
| article pdf uploaded. | 14 August 2013 10:59 CEST | Version of Record | https://www.mdpi.com/2072-6651/5/8/1447/pdf-vor |
