| article html file updated | 6 February 2020 14:03 CET | Update | https://www.mdpi.com/2072-6643/6/12/5453 |
| article html file updated | 7 May 2019 04:44 CEST | Update | - |
| article html file updated | 25 March 2019 18:33 CET | Update | - |
| article html file updated | 21 August 2015 02:59 CEST | Update | - |
| article html file updated | 26 December 2014 11:31 CET | Original file | - |
| article xml file uploaded | 26 December 2014 11:31 CET | Original file | https://www.mdpi.com/2072-6643/6/12/5453/xml |
| article pdf uploaded. | 28 November 2014 14:38 CET | Version of Record | https://www.mdpi.com/2072-6643/6/12/5453/pdf |
