| article html file updated | 17 June 2015 08:48 CEST | Update | https://www.mdpi.com/1424-8220/13/5/5528 |
| article html file updated | 24 June 2013 11:53 CEST | Original file | - |
| article xml file uploaded | 24 June 2013 11:53 CEST | Original file | https://www.mdpi.com/1424-8220/13/5/5528/xml |
| article pdf uploaded. | 25 April 2013 12:26 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/5/5528/pdf |
