| article html file updated | 14 September 2018 05:10 CEST | Update | https://www.mdpi.com/1420-3049/19/5/5470 |
| article html file updated | 12 September 2018 05:59 CEST | Update | - |
| article html file updated | 20 August 2015 04:45 CEST | Update | - |
| article html file updated | 5 June 2014 08:56 CEST | Original file | - |
| article xml file uploaded | 5 June 2014 08:56 CEST | Original file | https://www.mdpi.com/1420-3049/19/5/5470/xml |
| article pdf uploaded. | 25 April 2014 14:33 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/5/5470/pdf |
