| article html file updated | 8 February 2020 18:20 CET | Update | https://www.mdpi.com/2071-1050/9/10/1843 |
| article html file updated | 27 September 2019 17:36 CEST | Update | - |
| article html file updated | 2 May 2019 21:34 CEST | Update | - |
| article html file updated | 3 November 2017 04:47 CET | Update | - |
| article html file updated | 17 October 2017 04:59 CEST | Original file | - |
| article xml uploaded. | 17 October 2017 04:58 CEST | Original file | https://www.mdpi.com/2071-1050/9/10/1843/xml |
| article pdf uploaded. | 17 October 2017 04:58 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1843/pdf |
| article pdf uploaded. | 13 October 2017 15:27 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1843/pdf-vor |
