| article html file updated | 7 February 2020 17:34 CET | Update | https://www.mdpi.com/2072-6643/8/11/706 |
| article html file updated | 22 September 2019 04:49 CEST | Update | - |
| article html file updated | 4 May 2019 23:23 CEST | Update | - |
| article html file updated | 2 December 2016 05:44 CET | Update | - |
| article html file updated | 5 November 2016 08:53 CET | Original file | - |
| article xml uploaded. | 5 November 2016 08:52 CET | Original file | https://www.mdpi.com/2072-6643/8/11/706/xml |
| article pdf uploaded. | 5 November 2016 08:52 CET | Version of Record | https://www.mdpi.com/2072-6643/8/11/706/pdf |
