| article html file updated | 7 February 2020 01:43 CET | Update | https://www.mdpi.com/2072-4292/7/12/15818 |
| article html file updated | 6 May 2019 06:02 CEST | Update | N/A |
| article html file updated | 26 March 2019 15:39 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2015 11:38 CET | Version of Record | https://www.mdpi.com/2072-4292/7/12/15818/pdf |
| article xml uploaded. | 3 December 2015 11:38 CET | Original file | https://www.mdpi.com/2072-4292/7/12/15818/xml |
