| article html file updated | 21 August 2015 13:08 CEST | Update | https://www.mdpi.com/1424-8220/15/6/12906 |
| article html file updated | 15 July 2015 05:36 CEST | Original file | - |
| article xml file uploaded | 15 July 2015 05:36 CEST | Original file | https://www.mdpi.com/1424-8220/15/6/12906/xml |
| article supplementary file uploaded. | 3 June 2015 12:48 CEST | - | https://www.mdpi.com/1424-8220/15/6/12906#supplementary |
| article pdf uploaded. | 3 June 2015 12:48 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/6/12906/pdf |
