| article html file updated | 21 August 2015 14:05 CEST | Update | https://www.mdpi.com/1424-8220/15/7/14887 |
| article html file updated | 21 August 2015 04:51 CEST | Original file | - |
| article xml file uploaded | 21 August 2015 04:51 CEST | Original file | https://www.mdpi.com/1424-8220/15/7/14887/xml |
| article pdf uploaded. | 25 June 2015 09:19 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/7/14887/pdf |
