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| article xml file uploaded | 11 September 2014 12:14 CEST | Original file | https://www.mdpi.com/1996-1073/7/8/5317/xml |
| article pdf uploaded. | 25 August 2014 08:04 CEST | Updated version of record | https://www.mdpi.com/1996-1073/7/8/5317/pdf |
| article pdf uploaded. | 18 August 2014 13:09 CEST | Version of Record | https://www.mdpi.com/1996-1073/7/8/5317/pdf-vor |
