| article html file updated | 6 February 2020 14:39 CET | Update | https://www.mdpi.com/2072-4292/6/12/12837 |
| article html file updated | 7 May 2019 03:35 CEST | Update | - |
| article html file updated | 25 March 2019 19:37 CET | Update | - |
| article html file updated | 21 August 2015 04:34 CEST | Update | - |
| article html file updated | 9 January 2015 09:43 CET | Original file | - |
| article xml file uploaded | 9 January 2015 09:43 CET | Original file | https://www.mdpi.com/2072-4292/6/12/12837/xml |
| article pdf uploaded. | 22 December 2014 11:40 CET | Version of Record | https://www.mdpi.com/2072-4292/6/12/12837/pdf |
