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| article xml file uploaded | 25 October 2013 09:34 CEST | Original file | https://www.mdpi.com/1660-4601/10/9/4418/xml |
| article pdf uploaded. | 18 September 2013 16:24 CEST | Updated version of record | https://www.mdpi.com/1660-4601/10/9/4418/pdf |
| article pdf uploaded. | 17 September 2013 13:28 CEST | Version of Record | https://www.mdpi.com/1660-4601/10/9/4418/pdf-vor |
