| article html file updated | 6 February 2020 12:21 CET | Update | https://www.mdpi.com/1660-3397/12/9/4833 |
| article html file updated | 7 May 2019 08:04 CEST | Update | - |
| article html file updated | 22 March 2019 01:11 CET | Update | - |
| article html file updated | 20 August 2015 20:05 CEST | Update | - |
| article html file updated | 30 September 2014 06:00 CEST | Original file | - |
| article xml file uploaded | 30 September 2014 06:00 CEST | Original file | https://www.mdpi.com/1660-3397/12/9/4833/xml |
| article supplementary file uploaded. | 19 September 2014 14:55 CEST | - | https://www.mdpi.com/1660-3397/12/9/4833#supplementary |
| article pdf uploaded. | 19 September 2014 14:55 CEST | Version of Record | https://www.mdpi.com/1660-3397/12/9/4833/pdf |