| article html file updated | 17 June 2015 03:39 CEST | Update | https://www.mdpi.com/1424-8220/12/11/15159 |
| article html file updated | 14 August 2014 12:06 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:06 CEST | Original file | https://www.mdpi.com/1424-8220/12/11/15159/xml |
| article html file updated | 7 February 2013 16:26 CET | Update | N/A |
| article html file updated | 24 January 2013 07:20 CET | Original file | N/A |
