| article html file updated | 8 February 2020 18:51 CET | Update | https://www.mdpi.com/2071-1050/9/10/1846 |
| article html file updated | 27 September 2019 20:45 CEST | Update | - |
| article html file updated | 2 May 2019 20:22 CEST | Update | - |
| article html file updated | 3 November 2017 04:48 CET | Update | - |
| article html file updated | 19 October 2017 08:41 CEST | Original file | - |
| article xml uploaded. | 19 October 2017 08:40 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1846/xml |
| article xml uploaded. | 19 October 2017 08:40 CEST | Original file | - |
| article pdf uploaded. | 19 October 2017 08:40 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1846/pdf |
