| article html file updated | 17 June 2015 05:49 CEST | Update | https://www.mdpi.com/1424-8220/13/2/1578 |
| article html file updated | 30 October 2013 11:45 CET | Update | - |
| article xml file uploaded | 30 October 2013 11:45 CET | Update | https://www.mdpi.com/1424-8220/13/2/1578/xml |
| article html file updated | 30 October 2013 09:37 CET | Update | - |
| article xml file uploaded | 30 October 2013 09:36 CET | Update | - |
| article html file updated | 23 April 2013 15:11 CEST | Update | - |
| article xml file uploaded | 23 April 2013 15:10 CEST | Update | - |
| article html file updated | 25 March 2013 12:04 CET | Original file | - |
| article xml file uploaded | 25 March 2013 12:03 CET | Original file | - |
| article pdf uploaded. | 25 January 2013 11:34 CET | Version of Record | https://www.mdpi.com/1424-8220/13/2/1578/pdf |
