| article html file updated | 19 August 2015 17:07 CEST | Update | https://www.mdpi.com/1996-1073/7/1/295 |
| article html file updated | 3 June 2014 11:53 CEST | Original file | - |
| article xml file uploaded | 3 June 2014 11:53 CEST | Original file | https://www.mdpi.com/1996-1073/7/1/295/xml |
| article pdf uploaded. | 10 January 2014 11:14 CET | Version of Record | https://www.mdpi.com/1996-1073/7/1/295/pdf |
