| article html file updated | 6 February 2020 19:34 CET | Update | https://www.mdpi.com/1660-3397/13/6/3732 |
| article html file updated | 6 May 2019 18:00 CEST | Update | - |
| article html file updated | 26 March 2019 04:33 CET | Update | - |
| article html file updated | 21 August 2015 13:28 CEST | Update | - |
| article html file updated | 2 July 2015 06:38 CEST | Original file | - |
| article xml file uploaded | 2 July 2015 06:38 CEST | Original file | https://www.mdpi.com/1660-3397/13/6/3732/xml |
| article pdf uploaded. | 11 June 2015 12:08 CEST | Version of Record | https://www.mdpi.com/1660-3397/13/6/3732/pdf |
