| article html file updated | 16 June 2015 04:45 CEST | Update | https://www.mdpi.com/1424-8220/8/8/5069 |
| article html file updated | 9 August 2013 08:28 CEST | Update | N/A |
| article xml file uploaded | 9 August 2013 08:27 CEST | Update | https://www.mdpi.com/1424-8220/8/8/5069/xml |
| article html file updated | 3 July 2013 17:01 CEST | Original file | N/A |
| article xml file uploaded | 3 July 2013 17:01 CEST | Original file | N/A |
