| article html file updated | 6 February 2020 12:35 CET | Update | https://www.mdpi.com/1996-1073/7/10/6282 |
| article html file updated | 7 May 2019 07:37 CEST | Update | - |
| article html file updated | 22 March 2019 01:53 CET | Update | - |
| article html file updated | 20 August 2015 21:47 CEST | Update | - |
| article html file updated | 10 November 2014 11:17 CET | Original file | - |
| article xml file uploaded | 10 November 2014 11:17 CET | Original file | https://www.mdpi.com/1996-1073/7/10/6282/xml |
| article pdf uploaded. | 29 September 2014 14:56 CEST | Version of Record | https://www.mdpi.com/1996-1073/7/10/6282/pdf |
