| article html file updated | 16 June 2015 04:15 CEST | Update | https://www.mdpi.com/1424-8220/8/5/2932 |
| article html file updated | 5 July 2013 17:59 CEST | Update | - |
| article xml file uploaded | 5 July 2013 17:56 CEST | Update | https://www.mdpi.com/1424-8220/8/5/2932/xml |
| article html file updated | 10 June 2013 11:26 CEST | Original file | - |
| article xml file uploaded | 10 June 2013 11:25 CEST | Original file | - |
