| article html file updated | 16 June 2015 20:57 CEST | Update | https://www.mdpi.com/1424-8220/12/1/429 |
| article html file updated | 31 October 2013 10:26 CET | Update | - |
| article xml file uploaded | 31 October 2013 10:26 CET | Original file | https://www.mdpi.com/1424-8220/12/1/429/xml |
| article html file updated | 7 February 2013 09:36 CET | Update | - |
| article html file updated | 7 February 2013 00:08 CET | Update | - |
| article html file updated | 6 February 2013 05:25 CET | Update | - |
| article html file updated | 29 January 2013 01:11 CET | Update | - |
| article html file updated | 26 January 2013 07:18 CET | Update | - |
| article html file updated | 23 January 2013 06:57 CET | Original file | - |
