| article html file updated | 8 February 2020 19:23 CET | Update | https://www.mdpi.com/1996-1073/10/11/1690 |
| article html file updated | 27 September 2019 23:55 CEST | Update | - |
| article html file updated | 2 May 2019 19:07 CEST | Update | - |
| article html file updated | 30 November 2017 10:43 CET | Update | - |
| article html file updated | 26 October 2017 10:14 CEST | Original file | - |
| article xml uploaded. | 26 October 2017 10:13 CEST | Original file | https://www.mdpi.com/1996-1073/10/11/1690/xml |
| article pdf uploaded. | 26 October 2017 10:13 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1690/pdf |
| article pdf uploaded. | 25 October 2017 15:07 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/11/1690/pdf-vor |
