| article html file updated | 17 September 2018 10:26 CEST | Update | https://www.mdpi.com/1420-3049/19/7/9134 |
| article html file updated | 12 September 2018 09:47 CEST | Update | - |
| article html file updated | 12 September 2018 07:56 CEST | Update | - |
| article html file updated | 20 August 2015 11:24 CEST | Update | - |
| article html file updated | 13 August 2014 11:12 CEST | Original file | - |
| article xml file uploaded | 13 August 2014 11:12 CEST | Original file | https://www.mdpi.com/1420-3049/19/7/9134/xml |
| article pdf uploaded. | 1 July 2014 10:45 CEST | Updated version of record | https://www.mdpi.com/1420-3049/19/7/9134/pdf |
| article supplementary file uploaded. | 30 June 2014 15:28 CEST | - | https://www.mdpi.com/1420-3049/19/7/9134#supplementary |
| article pdf uploaded. | 30 June 2014 15:28 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/7/9134/pdf-vor |