| article html file updated | 17 June 2015 08:35 CEST | Update | https://www.mdpi.com/1424-8220/13/4/5286 |
| article html file updated | 5 June 2013 12:03 CEST | Original file | N/A |
| article xml file uploaded | 5 June 2013 12:02 CEST | Original file | https://www.mdpi.com/1424-8220/13/4/5286/xml |
| article pdf uploaded. | 19 April 2013 09:51 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/4/5286/pdf |
