| article html file updated | 19 August 2015 23:05 CEST | Update | https://www.mdpi.com/1996-1073/7/3/1427 |
| article html file updated | 3 June 2014 12:12 CEST | Original file | N/A |
| article xml file uploaded | 3 June 2014 12:12 CEST | Original file | https://www.mdpi.com/1996-1073/7/3/1427/xml |
| article pdf uploaded. | 7 March 2014 16:02 CET | Version of Record | https://www.mdpi.com/1996-1073/7/3/1427/pdf |
