| article html file updated | 5 June 2014 11:03 CEST | Update | https://www.mdpi.com/1424-8220/8/3/1351 |
| article html file updated | 5 June 2014 11:03 CEST | Update | - |
| article html file updated | 10 June 2013 07:32 CEST | Update | - |
| article xml file uploaded | 10 June 2013 07:32 CEST | Update | https://www.mdpi.com/1424-8220/8/3/1351/xml |
| article html file updated | 23 May 2013 15:08 CEST | Original file | - |
| article xml file uploaded | 23 May 2013 15:08 CEST | Original file | - |
