| article html file updated | 8 February 2020 21:43 CET | Update | https://www.mdpi.com/1996-1073/10/11/1906 |
| article html file updated | 28 September 2019 14:55 CEST | Update | - |
| article html file updated | 2 May 2019 13:49 CEST | Update | - |
| article html file updated | 18 April 2019 11:28 CEST | Update | - |
| article html file updated | 30 November 2017 11:34 CET | Update | - |
| article html file updated | 22 November 2017 10:17 CET | Original file | - |
| article xml uploaded. | 22 November 2017 10:16 CET | Original file | https://www.mdpi.com/1996-1073/10/11/1906/xml |
| article pdf uploaded. | 22 November 2017 10:16 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1906/pdf |
| article pdf uploaded. | 20 November 2017 16:02 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1906/pdf-vor |
