| article html file updated | 6 February 2020 10:10 CET | Update | https://www.mdpi.com/1660-3397/12/6/3733 |
| article html file updated | 7 May 2019 12:41 CEST | Update | - |
| article html file updated | 21 March 2019 19:27 CET | Update | - |
| article html file updated | 20 August 2015 10:43 CEST | Update | - |
| article html file updated | 26 June 2014 12:49 CEST | Original file | - |
| article xml file uploaded | 26 June 2014 12:49 CEST | Original file | https://www.mdpi.com/1660-3397/12/6/3733/xml |
| article pdf uploaded. | 23 June 2014 14:24 CEST | Version of Record | https://www.mdpi.com/1660-3397/12/6/3733/pdf |
