| article html file updated | 6 February 2020 12:13 CET | Update | https://www.mdpi.com/1660-4601/11/9/9578 |
| article html file updated | 7 May 2019 08:20 CEST | Update | - |
| article html file updated | 22 March 2019 00:51 CET | Update | - |
| article html file updated | 20 August 2015 19:03 CEST | Update | - |
| article html file updated | 16 October 2014 10:42 CEST | Original file | - |
| article xml file uploaded | 16 October 2014 10:42 CEST | Original file | https://www.mdpi.com/1660-4601/11/9/9578/xml |
| article pdf uploaded. | 15 September 2014 13:22 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/9/9578/pdf |
