| article html file updated | 6 February 2020 10:25 CET | Update | https://www.mdpi.com/2072-4292/6/7/6242 |
| article html file updated | 7 May 2019 12:12 CEST | Update | - |
| article html file updated | 21 March 2019 20:06 CET | Update | - |
| article html file updated | 20 August 2015 11:41 CEST | Update | - |
| article html file updated | 13 August 2014 12:33 CEST | Original file | - |
| article xml file uploaded | 13 August 2014 12:31 CEST | Original file | https://www.mdpi.com/2072-4292/6/7/6242/xml |
| article pdf uploaded. | 2 July 2014 13:50 CEST | Version of Record | https://www.mdpi.com/2072-4292/6/7/6242/pdf |
