| article html file updated | 6 February 2020 23:41 CET | Update | https://www.mdpi.com/2072-6643/7/10/5406 |
| article html file updated | 6 May 2019 09:30 CEST | Update | - |
| article html file updated | 26 March 2019 12:24 CET | Original file | - |
| article xml file uploaded | 2 November 2015 10:51 CET | Original file | https://www.mdpi.com/2072-6643/7/10/5406/xml |
| article pdf uploaded. | 13 October 2015 13:33 CEST | Version of Record | https://www.mdpi.com/2072-6643/7/10/5406/pdf |
