| article html file updated | 21 August 2015 12:12 CEST | Update | https://www.mdpi.com/1424-8220/15/5/11402 |
| article html file updated | 1 July 2015 13:15 CEST | Original file | - |
| article xml file uploaded | 1 July 2015 13:15 CEST | Original file | https://www.mdpi.com/1424-8220/15/5/11402/xml |
| article pdf uploaded. | 26 May 2015 10:03 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/5/11402/pdf |
| article pdf uploaded. | 15 May 2015 10:50 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/5/11402/pdf-vor |
