| article html file updated | 7 February 2020 02:08 CET | Update | https://www.mdpi.com/2072-4292/7/12/15858 |
| article html file updated | 6 May 2019 05:11 CEST | Update | - |
| article html file updated | 26 March 2019 16:18 CET | Original file | - |
| article pdf uploaded. | 11 December 2015 11:12 CET | Version of Record | https://www.mdpi.com/2072-4292/7/12/15858/pdf |
| article xml uploaded. | 11 December 2015 11:12 CET | Original file | https://www.mdpi.com/2072-4292/7/12/15858/xml |
