| article html file updated | 12 September 2018 08:00 CEST | Update | https://www.mdpi.com/1420-3049/19/6/7629 |
| article html file updated | 20 August 2015 09:19 CEST | Update | - |
| article html file updated | 1 July 2014 05:28 CEST | Original file | - |
| article xml file uploaded | 1 July 2014 05:28 CEST | Original file | https://www.mdpi.com/1420-3049/19/6/7629/xml |
| article pdf uploaded. | 10 June 2014 08:32 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/6/7629/pdf |
