| article html file updated | 6 February 2020 14:08 CET | Update | https://www.mdpi.com/2072-4292/6/12/11977 |
| article html file updated | 7 May 2019 04:35 CEST | Update | - |
| article html file updated | 25 March 2019 18:42 CET | Update | - |
| article html file updated | 21 August 2015 03:14 CEST | Update | - |
| article html file updated | 9 January 2015 09:22 CET | Original file | - |
| article xml file uploaded | 9 January 2015 09:22 CET | Original file | https://www.mdpi.com/2072-4292/6/12/11977/xml |
| article pdf uploaded. | 2 December 2014 14:49 CET | Version of Record | https://www.mdpi.com/2072-4292/6/12/11977/pdf |
