| article html file updated | 21 August 2015 07:03 CEST | Update | https://www.mdpi.com/1424-8220/15/2/3575 |
| article html file updated | 19 March 2015 07:45 CET | Original file | - |
| article xml file uploaded | 19 March 2015 07:45 CET | Original file | https://www.mdpi.com/1424-8220/15/2/3575/xml |
| article pdf uploaded. | 4 February 2015 10:49 CET | Version of Record | https://www.mdpi.com/1424-8220/15/2/3575/pdf |
