| article html file updated | 17 September 2018 10:07 CEST | Update | https://www.mdpi.com/1420-3049/19/7/8840 |
| article html file updated | 12 September 2018 09:38 CEST | Update | - |
| article html file updated | 12 September 2018 07:48 CEST | Update | - |
| article html file updated | 20 August 2015 11:01 CEST | Update | - |
| article html file updated | 13 August 2014 11:03 CEST | Original file | - |
| article xml file uploaded | 13 August 2014 11:02 CEST | Original file | https://www.mdpi.com/1420-3049/19/7/8840/xml |
| article pdf uploaded. | 26 June 2014 10:32 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/7/8840/pdf |
