| article html file updated | 6 February 2020 13:42 CET | Update | https://www.mdpi.com/1660-3397/12/11/5441 |
| article html file updated | 7 May 2019 05:23 CEST | Update | - |
| article html file updated | 25 March 2019 17:50 CET | Update | - |
| article html file updated | 21 August 2015 02:11 CEST | Update | - |
| article html file updated | 27 November 2014 11:15 CET | Original file | - |
| article xml file uploaded | 27 November 2014 11:15 CET | Original file | https://www.mdpi.com/1660-3397/12/11/5441/xml |
| article pdf uploaded. | 17 November 2014 14:54 CET | Version of Record | https://www.mdpi.com/1660-3397/12/11/5441/pdf |
