| article html file updated | 14 September 2018 05:18 CEST | Update | https://www.mdpi.com/1420-3049/19/5/6070 |
| article html file updated | 20 August 2015 06:55 CEST | Update | N/A |
| article html file updated | 5 June 2014 08:52 CEST | Original file | N/A |
| article xml file uploaded | 5 June 2014 08:52 CEST | Original file | https://www.mdpi.com/1420-3049/19/5/6070/xml |
| article pdf uploaded. | 14 May 2014 14:11 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/5/6070/pdf |
