| article html file updated | 7 February 2020 17:52 CET | Update | https://www.mdpi.com/1996-1073/9/11/941 |
| article html file updated | 4 May 2019 22:48 CEST | Update | - |
| article html file updated | 30 November 2016 05:59 CET | Update | - |
| article html file updated | 11 November 2016 10:18 CET | Original file | - |
| article xml uploaded. | 11 November 2016 10:17 CET | Update | https://www.mdpi.com/1996-1073/9/11/941/xml |
| article xml uploaded. | 11 November 2016 10:17 CET | Original file | - |
| article pdf uploaded. | 11 November 2016 10:17 CET | Version of Record | https://www.mdpi.com/1996-1073/9/11/941/pdf |
