| article html file updated | 6 February 2020 13:28 CET | Update | https://www.mdpi.com/2072-6643/6/11/4918 |
| article html file updated | 7 May 2019 05:51 CEST | Update | - |
| article html file updated | 25 March 2019 17:18 CET | Update | - |
| article html file updated | 21 August 2015 01:30 CEST | Update | - |
| article html file updated | 27 November 2014 11:16 CET | Original file | - |
| article xml file uploaded | 27 November 2014 11:16 CET | Original file | https://www.mdpi.com/2072-6643/6/11/4918/xml |
| article pdf uploaded. | 7 November 2014 12:34 CET | Version of Record | https://www.mdpi.com/2072-6643/6/11/4918/pdf |
