| article html file updated | 8 February 2020 20:38 CET | Update | https://www.mdpi.com/1996-1073/10/11/1801 |
| article html file updated | 28 September 2019 07:49 CEST | Update | - |
| article html file updated | 2 May 2019 16:15 CEST | Update | - |
| article html file updated | 30 November 2017 11:07 CET | Update | - |
| article html file updated | 9 November 2017 11:14 CET | Original file | - |
| article xml uploaded. | 9 November 2017 11:13 CET | Update | https://www.mdpi.com/1996-1073/10/11/1801/xml |
| article xml uploaded. | 9 November 2017 11:13 CET | Original file | - |
| article pdf uploaded. | 9 November 2017 11:13 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1801/pdf |
| article pdf uploaded. | 8 November 2017 10:28 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1801/pdf-vor |
