| article html file updated | 6 February 2020 03:21 CET | Update | https://www.mdpi.com/1660-3397/11/7/2625 |
| article html file updated | 8 May 2019 02:35 CEST | Update | - |
| article html file updated | 21 March 2019 01:43 CET | Update | - |
| article html file updated | 17 June 2015 11:35 CEST | Update | - |
| article html file updated | 7 August 2013 13:49 CEST | Original file | - |
| article xml file uploaded | 7 August 2013 13:48 CEST | Original file | https://www.mdpi.com/1660-3397/11/7/2625/xml |
| article pdf uploaded. | 22 July 2013 13:50 CEST | Version of Record | https://www.mdpi.com/1660-3397/11/7/2625/pdf |
