| article html file updated | 8 February 2020 20:21 CET | Update | https://www.mdpi.com/1996-1944/10/11/1268 |
| article html file updated | 28 September 2019 05:55 CEST | Update | - |
| article html file updated | 2 May 2019 16:55 CEST | Update | - |
| article html file updated | 30 November 2017 09:52 CET | Update | - |
| article html file updated | 8 November 2017 05:02 CET | Original file | - |
| article xml uploaded. | 8 November 2017 05:01 CET | Update | https://www.mdpi.com/1996-1944/10/11/1268/xml |
| article xml uploaded. | 8 November 2017 04:53 CET | Update | - |
| article xml uploaded. | 8 November 2017 04:53 CET | Original file | - |
| article pdf uploaded. | 8 November 2017 04:53 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/11/1268/pdf |
| article pdf uploaded. | 4 November 2017 11:23 CET | Version of Record | https://www.mdpi.com/1996-1944/10/11/1268/pdf-vor |
