| article html file updated | 6 February 2020 09:51 CET | Update | https://www.mdpi.com/1660-4601/11/6/6147 |
| article html file updated | 20 September 2019 09:07 CEST | Update | - |
| article html file updated | 7 May 2019 13:20 CEST | Update | - |
| article html file updated | 21 March 2019 18:33 CET | Update | - |
| article html file updated | 20 August 2015 09:31 CEST | Update | - |
| article html file updated | 2 July 2014 12:28 CEST | Original file | - |
| article xml file uploaded | 2 July 2014 12:28 CEST | Original file | https://www.mdpi.com/1660-4601/11/6/6147/xml |
| article pdf uploaded. | 11 June 2014 10:56 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/6/6147/pdf |
