| article html file updated | 12 September 2018 11:54 CEST | Update | https://www.mdpi.com/1420-3049/19/9/13848 |
| article html file updated | 20 August 2015 17:28 CEST | Update | - |
| article html file updated | 10 October 2014 09:51 CEST | Original file | - |
| article xml file uploaded | 10 October 2014 09:51 CEST | Original file | https://www.mdpi.com/1420-3049/19/9/13848/xml |
| article pdf uploaded. | 4 September 2014 10:56 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/13848/pdf |
