| article html file updated | 21 August 2015 12:30 CEST | Update | https://www.mdpi.com/1424-8220/15/5/12022 |
| article html file updated | 1 July 2015 13:15 CEST | Original file | N/A |
| article xml file uploaded | 1 July 2015 13:15 CEST | Original file | https://www.mdpi.com/1424-8220/15/5/12022/xml |
| article pdf uploaded. | 22 May 2015 12:02 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/5/12022/pdf |
