| article html file updated | 6 February 2020 09:43 CET | Update | https://www.mdpi.com/1660-3397/12/6/3449 |
| article html file updated | 7 May 2019 13:37 CEST | Update | - |
| article html file updated | 21 March 2019 18:11 CET | Update | - |
| article html file updated | 20 August 2015 09:01 CEST | Update | - |
| article html file updated | 26 June 2014 12:52 CEST | Original file | - |
| article xml file uploaded | 26 June 2014 12:52 CEST | Original file | https://www.mdpi.com/1660-3397/12/6/3449/xml |
| article supplementary file uploaded. | 5 June 2014 08:41 CEST | - | https://www.mdpi.com/1660-3397/12/6/3449#supplementary |
| article pdf uploaded. | 5 June 2014 08:41 CEST | Version of Record | https://www.mdpi.com/1660-3397/12/6/3449/pdf |
