| article html file updated | 6 February 2020 07:17 CET | Update | https://www.mdpi.com/1660-3397/12/2/1066 |
| article html file updated | 7 May 2019 18:36 CEST | Update | - |
| article html file updated | 21 March 2019 12:24 CET | Update | - |
| article html file updated | 19 August 2015 20:32 CEST | Update | - |
| article html file updated | 18 March 2014 09:48 CET | Original file | - |
| article xml file uploaded | 18 March 2014 09:48 CET | Original file | https://www.mdpi.com/1660-3397/12/2/1066/xml |
| article pdf uploaded. | 18 February 2014 11:58 CET | Updated version of record | https://www.mdpi.com/1660-3397/12/2/1066/pdf |
| article pdf uploaded. | 17 February 2014 11:38 CET | Version of Record | https://www.mdpi.com/1660-3397/12/2/1066/pdf-vor |