| article html file updated | 29 August 2025 21:09 CEST | Update | https://www.mdpi.com/2227-7072/2/3/266 |
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| article xml file uploaded | 1 September 2014 11:20 CEST | Original file | https://www.mdpi.com/2227-7072/2/3/266/xml |
| article pdf uploaded. | 25 July 2014 14:43 CEST | Updated version of record | https://www.mdpi.com/2227-7072/2/3/266/pdf |
| article pdf uploaded. | 22 July 2014 13:34 CEST | Version of Record | https://www.mdpi.com/2227-7072/2/3/266/pdf-vor |
