| article html file updated | 12 September 2018 12:02 CEST | Update | https://www.mdpi.com/1420-3049/19/9/14446 |
| article html file updated | 20 August 2015 18:46 CEST | Update | - |
| article html file updated | 9 October 2014 07:37 CEST | Original file | - |
| article xml file uploaded | 9 October 2014 07:37 CEST | Original file | https://www.mdpi.com/1420-3049/19/9/14446/xml |
| article pdf uploaded. | 12 September 2014 10:40 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/14446/pdf |
