| article html file updated | 8 February 2020 23:34 CET | Update | https://www.mdpi.com/1996-1944/10/12/1407 |
| article html file updated | 29 September 2019 02:09 CEST | Update | - |
| article html file updated | 2 May 2019 09:44 CEST | Update | - |
| article html file updated | 18 April 2019 07:24 CEST | Update | - |
| article html file updated | 2 January 2018 19:20 CET | Update | - |
| article html file updated | 15 December 2017 07:39 CET | Update | - |
| article xml uploaded. | 15 December 2017 07:38 CET | Update | https://www.mdpi.com/1996-1944/10/12/1407/xml |
| article xml uploaded. | 15 December 2017 07:38 CET | Update | - |
| article pdf uploaded. | 15 December 2017 07:38 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/12/1407/pdf |
| article html file updated | 9 December 2017 06:42 CET | Original file | - |
| article xml uploaded. | 9 December 2017 06:40 CET | Update | - |
| article xml uploaded. | 9 December 2017 06:40 CET | Original file | - |
| article pdf uploaded. | 9 December 2017 06:40 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/12/1407/pdf-vor |
| article pdf uploaded. | 8 December 2017 14:15 CET | Version of Record | https://www.mdpi.com/1996-1944/10/12/1407/pdf-vor |
