| article html file updated | 6 February 2020 03:45 CET | Update | https://www.mdpi.com/1660-3397/11/8/2894 |
| article html file updated | 8 May 2019 01:48 CEST | Update | - |
| article html file updated | 21 March 2019 02:52 CET | Update | - |
| article html file updated | 17 June 2015 12:17 CEST | Update | - |
| article html file updated | 14 August 2014 12:07 CEST | Original file | - |
| article xml file uploaded | 14 August 2014 12:07 CEST | Original file | https://www.mdpi.com/1660-3397/11/8/2894/xml |
| article pdf uploaded. | 13 August 2013 13:30 CEST | Version of Record | https://www.mdpi.com/1660-3397/11/8/2894/pdf |
