| article html file updated | 14 September 2018 05:15 CEST | Update | https://www.mdpi.com/1420-3049/19/5/5898 |
| article html file updated | 20 August 2015 06:07 CEST | Update | - |
| article html file updated | 5 June 2014 08:51 CEST | Original file | - |
| article xml file uploaded | 5 June 2014 08:51 CEST | Original file | https://www.mdpi.com/1420-3049/19/5/5898/xml |
| article pdf uploaded. | 9 May 2014 14:10 CEST | Updated version of record | https://www.mdpi.com/1420-3049/19/5/5898/pdf |
| article pdf uploaded. | 7 May 2014 14:43 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/5/5898/pdf-vor |
