| article html file updated | 17 September 2018 12:08 CEST | Update | https://www.mdpi.com/1420-3049/19/8/12640 |
| article html file updated | 12 September 2018 10:14 CEST | Update | - |
| article html file updated | 20 August 2015 15:52 CEST | Update | - |
| article html file updated | 2 September 2014 10:47 CEST | Original file | - |
| article xml file uploaded | 2 September 2014 10:47 CEST | Original file | https://www.mdpi.com/1420-3049/19/8/12640/xml |
| article pdf uploaded. | 19 August 2014 14:44 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/8/12640/pdf |
