| article html file updated | 17 June 2015 02:32 CEST | Update | https://www.mdpi.com/1424-8220/12/10/13109 |
| article html file updated | 30 October 2013 12:16 CET | Update | - |
| article xml file uploaded | 30 October 2013 12:16 CET | Update | https://www.mdpi.com/1424-8220/12/10/13109/xml |
| article html file updated | 30 October 2013 09:39 CET | Update | - |
| article xml file uploaded | 30 October 2013 09:38 CET | Original file | - |
| article html file updated | 7 February 2013 15:13 CET | Update | - |
| article html file updated | 24 January 2013 02:47 CET | Original file | - |
