| article html file updated | 14 September 2018 10:12 CEST | Update | https://www.mdpi.com/1420-3049/19/10/15824 |
| article html file updated | 20 August 2015 21:57 CEST | Update | - |
| article html file updated | 31 October 2014 08:18 CET | Original file | - |
| article xml file uploaded | 31 October 2014 08:18 CET | Original file | https://www.mdpi.com/1420-3049/19/10/15824/xml |
| article pdf uploaded. | 30 September 2014 12:06 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/10/15824/pdf |
