| article html file updated | 8 February 2020 11:40 CET | Update | https://www.mdpi.com/1996-1944/10/7/839 |
| article html file updated | 26 September 2019 02:19 CEST | Update | - |
| article html file updated | 3 May 2019 11:03 CEST | Update | - |
| article html file updated | 27 March 2019 17:02 CET | Update | - |
| article html file updated | 1 August 2017 09:37 CEST | Update | - |
| article html file updated | 23 July 2017 12:53 CEST | Update | - |
| article html file updated | 23 July 2017 12:51 CEST | Update | - |
| article html file updated | 23 July 2017 12:50 CEST | Original file | - |
| article xml uploaded. | 23 July 2017 12:49 CEST | Original file | https://www.mdpi.com/1996-1944/10/7/839/xml |
| article pdf uploaded. | 23 July 2017 12:49 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/7/839/pdf |
| article pdf uploaded. | 21 July 2017 13:43 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/7/839/pdf-vor |
