| article html file updated | 6 February 2020 22:41 CET | Update | https://www.mdpi.com/2072-4292/7/9/11664 |
| article html file updated | 6 May 2019 11:34 CEST | Update | - |
| article html file updated | 26 March 2019 10:31 CET | Update | - |
| article html file updated | 9 October 2015 06:20 CEST | Original file | - |
| article xml file uploaded | 9 October 2015 06:20 CEST | Original file | https://www.mdpi.com/2072-4292/7/9/11664/xml |
| article pdf uploaded. | 11 September 2015 12:17 CEST | Version of Record | https://www.mdpi.com/2072-4292/7/9/11664/pdf |
