| article html file updated | 8 February 2020 20:21 CET | Update | https://www.mdpi.com/1996-1073/10/11/1777 |
| article html file updated | 28 September 2019 05:48 CEST | Update | - |
| article html file updated | 2 May 2019 16:57 CEST | Update | - |
| article html file updated | 30 November 2017 11:02 CET | Update | - |
| article html file updated | 4 November 2017 10:46 CET | Original file | - |
| article xml uploaded. | 4 November 2017 10:45 CET | Update | https://www.mdpi.com/1996-1073/10/11/1777/xml |
| article xml uploaded. | 4 November 2017 10:45 CET | Original file | - |
| article pdf uploaded. | 4 November 2017 10:45 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1777/pdf |
