| article html file updated | 14 September 2018 05:18 CEST | Update | https://www.mdpi.com/1420-3049/19/5/6031 |
| article html file updated | 20 August 2015 06:31 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/1420-3049/19/5/6031/xml |
| article html file updated | 5 June 2014 08:51 CEST | Original file | - |
| article xml file uploaded | 5 June 2014 08:51 CEST | Original file | - |
| article pdf uploaded. | 12 May 2014 13:56 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/5/6031/pdf |
