| article html file updated | 12 September 2018 11:46 CEST | Update | https://www.mdpi.com/1420-3049/19/9/13251 |
| article html file updated | 20 August 2015 16:47 CEST | Update | - |
| article html file updated | 9 October 2014 11:18 CEST | Original file | - |
| article xml file uploaded | 9 October 2014 11:18 CEST | Original file | https://www.mdpi.com/1420-3049/19/9/13251/xml |
| article pdf uploaded. | 28 August 2014 09:09 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/13251/pdf |
