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| article xml file uploaded | 15 September 2015 05:14 CEST | Original file | https://www.mdpi.com/1422-0067/16/8/19698/xml |
| article pdf uploaded. | 21 August 2015 15:01 CEST | Updated version of record | https://www.mdpi.com/1422-0067/16/8/19698/pdf |
| article pdf uploaded. | 19 August 2015 12:43 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/8/19698/pdf-vor |
