| article html file updated | 6 February 2020 09:53 CET | Update | https://www.mdpi.com/1660-3397/12/6/3574 |
| article html file updated | 7 May 2019 13:17 CEST | Update | - |
| article html file updated | 21 March 2019 18:37 CET | Update | - |
| article html file updated | 20 August 2015 09:37 CEST | Update | - |
| article html file updated | 14 April 2015 08:10 CEST | Update | - |
| article xml file uploaded | 14 April 2015 08:10 CEST | Update | https://www.mdpi.com/1660-3397/12/6/3574/xml |
| article html file updated | 26 June 2014 12:49 CEST | Original file | - |
| article xml file uploaded | 26 June 2014 12:49 CEST | Original file | - |
| article pdf uploaded. | 13 June 2014 14:03 CEST | Updated version of record | https://www.mdpi.com/1660-3397/12/6/3574/pdf |
| article supplementary file uploaded. | 11 June 2014 15:20 CEST | - | https://www.mdpi.com/1660-3397/12/6/3574#supplementary |
| article pdf uploaded. | 11 June 2014 15:20 CEST | Version of Record | https://www.mdpi.com/1660-3397/12/6/3574/pdf-vor |