| article html file updated | 6 February 2020 11:15 CET | Update | https://www.mdpi.com/1660-4601/11/8/7856 |
| article html file updated | 7 May 2019 10:24 CEST | Update | - |
| article html file updated | 21 March 2019 22:29 CET | Update | - |
| article html file updated | 20 August 2015 14:34 CEST | Update | - |
| article html file updated | 26 August 2014 12:21 CEST | Original file | - |
| article xml file uploaded | 26 August 2014 12:21 CEST | Original file | https://www.mdpi.com/1660-4601/11/8/7856/xml |
| article pdf uploaded. | 6 August 2014 11:53 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/8/7856/pdf |
