| article html file updated | 6 February 2020 20:00 CET | Update | https://www.mdpi.com/1660-3397/13/7/3992 |
| article html file updated | 6 May 2019 17:07 CEST | Update | - |
| article html file updated | 26 March 2019 05:20 CET | Update | - |
| article html file updated | 21 August 2015 14:03 CEST | Update | - |
| article html file updated | 27 July 2015 12:52 CEST | Original file | - |
| article xml file uploaded | 27 July 2015 12:52 CEST | Original file | https://www.mdpi.com/1660-3397/13/7/3992/xml |
| article pdf uploaded. | 24 June 2015 16:27 CEST | Version of Record | https://www.mdpi.com/1660-3397/13/7/3992/pdf |
