| article html file updated | 7 February 2020 12:26 CET | Update | https://www.mdpi.com/2073-4352/6/8/85 |
| article html file updated | 5 May 2019 08:48 CEST | Update | - |
| article html file updated | 27 March 2019 11:38 CET | Update | - |
| article html file updated | 25 August 2016 11:42 CEST | Update | - |
| article html file updated | 28 July 2016 10:38 CEST | Original file | - |
| article xml uploaded. | 28 July 2016 10:22 CEST | Original file | https://www.mdpi.com/2073-4352/6/8/85/xml |
| article pdf uploaded. | 28 July 2016 10:22 CEST | Version of Record | https://www.mdpi.com/2073-4352/6/8/85/pdf |
