| article html file updated | 17 September 2018 10:20 CEST | Update | https://www.mdpi.com/1420-3049/19/7/9051 |
| article html file updated | 12 September 2018 09:43 CEST | Update | - |
| article html file updated | 12 September 2018 07:53 CEST | Update | - |
| article html file updated | 20 August 2015 11:18 CEST | Update | - |
| article html file updated | 13 August 2014 11:10 CEST | Original file | - |
| article xml file uploaded | 13 August 2014 11:09 CEST | Original file | https://www.mdpi.com/1420-3049/19/7/9051/xml |
| article supplementary file uploaded. | 30 June 2014 11:11 CEST | - | https://www.mdpi.com/1420-3049/19/7/9051#supplementary |
| article pdf uploaded. | 30 June 2014 11:11 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/7/9051/pdf |
