| article html file updated | 14 September 2018 05:41 CEST | Update | https://www.mdpi.com/1420-3049/19/5/6863 |
| article html file updated | 20 August 2015 08:05 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/1420-3049/19/5/6863/xml |
| article html file updated | 11 June 2014 13:28 CEST | Original file | - |
| article xml file uploaded | 11 June 2014 13:28 CEST | Original file | - |
| article pdf uploaded. | 23 May 2014 12:01 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/5/6863/pdf |
