| article html file updated | 16 June 2015 04:17 CEST | Update | https://www.mdpi.com/1424-8220/8/5/3429 |
| article html file updated | 5 July 2013 18:08 CEST | Update | - |
| article xml file uploaded | 5 July 2013 18:07 CEST | Update | https://www.mdpi.com/1424-8220/8/5/3429/xml |
| article html file updated | 10 June 2013 11:37 CEST | Original file | - |
| article xml file uploaded | 10 June 2013 11:37 CEST | Original file | - |
