| article html file updated | 21 August 2015 04:56 CEST | Update | https://www.mdpi.com/1424-8220/15/1/394 |
| article html file updated | 13 February 2015 07:12 CET | Original file | - |
| article xml file uploaded | 13 February 2015 07:12 CET | Original file | https://www.mdpi.com/1424-8220/15/1/394/xml |
| article pdf uploaded. | 29 December 2014 11:56 CET | Version of Record | https://www.mdpi.com/1424-8220/15/1/394/pdf |
