| article html file updated | 20 August 2015 00:34 CEST | Update | https://www.mdpi.com/1996-1073/7/3/1656 |
| article html file updated | 14 August 2014 11:41 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:41 CEST | Update | https://www.mdpi.com/1996-1073/7/3/1656/xml |
| article html file updated | 14 August 2014 11:21 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:21 CEST | Update | - |
| article html file updated | 3 June 2014 12:10 CEST | Original file | - |
| article xml file uploaded | 3 June 2014 12:10 CEST | Original file | - |
| article pdf uploaded. | 20 March 2014 16:13 CET | Version of Record | https://www.mdpi.com/1996-1073/7/3/1656/pdf |
