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| article xml file uploaded | 18 November 2014 07:56 CET | Original file | https://www.mdpi.com/2076-0817/3/3/596/xml |
| article pdf uploaded. | 22 July 2014 14:26 CEST | Updated version of record | https://www.mdpi.com/2076-0817/3/3/596/pdf |
| article pdf uploaded. | 18 July 2014 15:15 CEST | Version of Record | https://www.mdpi.com/2076-0817/3/3/596/pdf-vor |
