| article html file updated | 21 August 2015 02:36 CEST | Update | https://www.mdpi.com/1424-8220/14/12/22372 |
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| article xml file uploaded | 20 January 2015 08:39 CET | Original file | https://www.mdpi.com/1424-8220/14/12/22372/xml |
| article pdf uploaded. | 1 December 2014 15:57 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/12/22372/pdf |
| article pdf uploaded. | 28 November 2014 09:09 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/12/22372/pdf-vor |
| article pdf uploaded. | 26 November 2014 09:16 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/12/22372/pdf-vor |
| article pdf uploaded. | 25 November 2014 12:12 CET | Version of Record | https://www.mdpi.com/1424-8220/14/12/22372/pdf-vor |
