| article html file updated | 6 February 2020 10:48 CET | Update | https://www.mdpi.com/2072-4292/6/7/6587 |
| article html file updated | 7 May 2019 11:26 CEST | Update | - |
| article html file updated | 21 March 2019 21:10 CET | Update | - |
| article html file updated | 20 August 2015 13:04 CEST | Update | - |
| article html file updated | 13 August 2014 12:56 CEST | Original file | - |
| article xml file uploaded | 13 August 2014 12:56 CEST | Original file | https://www.mdpi.com/2072-4292/6/7/6587/xml |
| article pdf uploaded. | 18 July 2014 10:52 CEST | Version of Record | https://www.mdpi.com/2072-4292/6/7/6587/pdf |
