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| article xml file uploaded | 27 January 2015 11:10 CET | Original file | https://www.mdpi.com/1420-3049/20/1/913/xml |
| article pdf uploaded. | 19 January 2015 08:21 CET | Updated version of record | https://www.mdpi.com/1420-3049/20/1/913/pdf |
| article pdf uploaded. | 8 January 2015 14:35 CET | Version of Record | https://www.mdpi.com/1420-3049/20/1/913/pdf-vor |
