| article html file updated | 8 February 2020 19:23 CET | Update | https://www.mdpi.com/1996-1073/10/11/1683 |
| article html file updated | 27 September 2019 23:50 CEST | Update | - |
| article html file updated | 2 May 2019 19:09 CEST | Update | - |
| article html file updated | 30 November 2017 10:42 CET | Update | - |
| article html file updated | 25 October 2017 10:34 CEST | Original file | - |
| article xml uploaded. | 25 October 2017 10:33 CEST | Original file | https://www.mdpi.com/1996-1073/10/11/1683/xml |
| article pdf uploaded. | 25 October 2017 10:33 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/11/1683/pdf |
