| article html file updated | 20 August 2015 00:49 CEST | Update | https://www.mdpi.com/1996-1073/7/3/1770 |
| article html file updated | 3 June 2014 12:11 CEST | Original file | - |
| article xml file uploaded | 3 June 2014 12:11 CEST | Original file | https://www.mdpi.com/1996-1073/7/3/1770/xml |
| article pdf uploaded. | 24 March 2014 13:43 CET | Version of Record | https://www.mdpi.com/1996-1073/7/3/1770/pdf |
