| article html file updated | 21 August 2015 14:40 CEST | Update | https://www.mdpi.com/1424-8220/15/7/16688 |
| article html file updated | 21 August 2015 04:52 CEST | Original file | N/A |
| article xml file uploaded | 21 August 2015 04:52 CEST | Original file | https://www.mdpi.com/1424-8220/15/7/16688/xml |
| article pdf uploaded. | 10 July 2015 10:47 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/7/16688/pdf |
