| article html file updated | 12 September 2018 12:08 CEST | Update | https://www.mdpi.com/1420-3049/19/9/14948 |
| article html file updated | 20 August 2015 19:47 CEST | Update | - |
| article html file updated | 9 October 2014 07:38 CEST | Original file | - |
| article xml file uploaded | 9 October 2014 07:38 CEST | Original file | https://www.mdpi.com/1420-3049/19/9/14948/xml |
| article pdf uploaded. | 18 September 2014 13:55 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/14948/pdf |
