| article html file updated | 12 September 2018 07:59 CEST | Update | https://www.mdpi.com/1420-3049/19/6/7568 |
| article html file updated | 20 August 2015 09:16 CEST | Update | N/A |
| article html file updated | 1 July 2014 05:24 CEST | Original file | N/A |
| article xml file uploaded | 1 July 2014 05:24 CEST | Original file | https://www.mdpi.com/1420-3049/19/6/7568/xml |
| article supplementary file uploaded. | 6 June 2014 14:22 CEST | - | https://www.mdpi.com/1420-3049/19/6/7568#supplementary |
| article pdf uploaded. | 6 June 2014 14:22 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/6/7568/pdf |
