| article html file updated | 9 February 2020 00:39 CET | Update | https://www.mdpi.com/1996-1944/10/12/1449 |
| article html file updated | 29 September 2019 08:34 CEST | Update | - |
| article html file updated | 2 May 2019 07:19 CEST | Update | - |
| article html file updated | 18 April 2019 05:11 CEST | Update | - |
| article html file updated | 2 January 2018 19:48 CET | Update | - |
| article html file updated | 21 December 2017 03:59 CET | Update | - |
| article xml uploaded. | 21 December 2017 03:57 CET | Update | https://www.mdpi.com/1996-1944/10/12/1449/xml |
| article xml uploaded. | 21 December 2017 03:57 CET | Update | - |
| article pdf uploaded. | 21 December 2017 03:57 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/12/1449/pdf |
| article html file updated | 20 December 2017 10:50 CET | Original file | - |
| article xml uploaded. | 20 December 2017 10:49 CET | Update | - |
| article xml uploaded. | 20 December 2017 10:49 CET | Original file | - |
| article pdf uploaded. | 20 December 2017 10:49 CET | Version of Record | https://www.mdpi.com/1996-1944/10/12/1449/pdf-vor |
