| article html file updated | 7 February 2020 18:08 CET | Update | https://www.mdpi.com/1996-1073/9/11/962 |
| article html file updated | 4 May 2019 22:17 CEST | Update | - |
| article html file updated | 30 November 2016 06:05 CET | Update | - |
| article html file updated | 17 November 2016 09:10 CET | Original file | - |
| article xml uploaded. | 17 November 2016 09:08 CET | Update | https://www.mdpi.com/1996-1073/9/11/962/xml |
| article xml uploaded. | 17 November 2016 09:08 CET | Original file | - |
| article pdf uploaded. | 17 November 2016 09:08 CET | Version of Record | https://www.mdpi.com/1996-1073/9/11/962/pdf |
