| article html file updated | 12 September 2018 11:51 CEST | Update | https://www.mdpi.com/1420-3049/19/9/13603 |
| article html file updated | 20 August 2015 17:07 CEST | Update | N/A |
| article html file updated | 9 October 2014 11:23 CEST | Original file | N/A |
| article xml file uploaded | 9 October 2014 11:23 CEST | Original file | https://www.mdpi.com/1420-3049/19/9/13603/xml |
| article pdf uploaded. | 2 September 2014 08:39 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/13603/pdf |
