| article html file updated | 6 February 2020 06:48 CET | Update | https://www.mdpi.com/1660-4601/11/1/1141 |
| article html file updated | 7 May 2019 19:39 CEST | Update | - |
| article html file updated | 21 March 2019 11:13 CET | Update | - |
| article html file updated | 19 August 2015 17:53 CEST | Update | - |
| article html file updated | 17 February 2014 11:24 CET | Original file | - |
| article xml file uploaded | 17 February 2014 11:23 CET | Original file | https://www.mdpi.com/1660-4601/11/1/1141/xml |
| article pdf uploaded. | 20 January 2014 10:37 CET | Version of Record | https://www.mdpi.com/1660-4601/11/1/1141/pdf |
