| article html file updated | 12 September 2018 05:23 CEST | Update | https://www.mdpi.com/1420-3049/19/2/2602 |
| article html file updated | 19 August 2015 21:29 CEST | Update | - |
| article html file updated | 12 September 2014 12:23 CEST | Original file | - |
| article xml file uploaded | 12 September 2014 12:23 CEST | Original file | https://www.mdpi.com/1420-3049/19/2/2602/xml |
| article pdf uploaded. | 24 February 2014 09:58 CET | Version of Record | https://www.mdpi.com/1420-3049/19/2/2602/pdf |
