| article html file updated | 6 February 2020 14:33 CET | Update | https://www.mdpi.com/2072-4292/6/12/12686 |
| article html file updated | 7 May 2019 03:48 CEST | Update | N/A |
| article html file updated | 25 March 2019 19:25 CET | Update | N/A |
| article html file updated | 21 August 2015 04:22 CEST | Update | N/A |
| article html file updated | 9 January 2015 09:42 CET | Original file | N/A |
| article xml file uploaded | 9 January 2015 09:42 CET | Original file | https://www.mdpi.com/2072-4292/6/12/12686/xml |
| article pdf uploaded. | 17 December 2014 13:55 CET | Version of Record | https://www.mdpi.com/2072-4292/6/12/12686/pdf |
