| article html file updated | 8 February 2020 19:32 CET | Update | https://www.mdpi.com/2071-1050/9/11/1944 |
| article html file updated | 28 September 2019 00:50 CEST | Update | - |
| article html file updated | 2 May 2019 18:47 CEST | Update | - |
| article html file updated | 30 November 2017 12:07 CET | Update | - |
| article html file updated | 30 October 2017 11:01 CET | Update | - |
| article xml uploaded. | 30 October 2017 10:59 CET | Update | https://www.mdpi.com/2071-1050/9/11/1944/xml |
| article pdf uploaded. | 30 October 2017 10:59 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/11/1944/pdf |
| article html file updated | 26 October 2017 12:39 CEST | Original file | - |
| article xml uploaded. | 26 October 2017 12:38 CEST | Update | - |
| article xml uploaded. | 26 October 2017 12:38 CEST | Original file | - |
| article pdf uploaded. | 26 October 2017 12:38 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/11/1944/pdf-vor |
