| article html file updated | 17 June 2015 08:44 CEST | Update | https://www.mdpi.com/1424-8220/13/5/5460 |
| article html file updated | 28 June 2013 08:16 CEST | Update | N/A |
| article xml file uploaded | 28 June 2013 08:16 CEST | Update | https://www.mdpi.com/1424-8220/13/5/5460/xml |
| article html file updated | 24 June 2013 11:52 CEST | Original file | N/A |
| article xml file uploaded | 24 June 2013 11:52 CEST | Original file | N/A |
| article pdf uploaded. | 25 April 2013 16:10 CEST | Updated version of record | https://www.mdpi.com/1424-8220/13/5/5460/pdf |
| article pdf uploaded. | 24 April 2013 14:41 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/5/5460/pdf-vor |
