| article html file updated | 9 February 2020 01:23 CET | Update | https://www.mdpi.com/1996-1944/11/1/41 |
| article html file updated | 29 September 2019 12:49 CEST | Update | - |
| article html file updated | 2 May 2019 05:43 CEST | Update | - |
| article html file updated | 18 April 2019 03:43 CEST | Update | - |
| article html file updated | 28 March 2019 11:39 CET | Update | - |
| article html file updated | 1 February 2018 14:14 CET | Update | - |
| article html file updated | 28 December 2017 11:45 CET | Original file | - |
| article xml uploaded. | 28 December 2017 11:44 CET | Update | https://www.mdpi.com/1996-1944/11/1/41/xml |
| article xml uploaded. | 28 December 2017 11:44 CET | Update | - |
| article xml uploaded. | 28 December 2017 11:44 CET | Original file | - |
| article pdf uploaded. | 28 December 2017 11:44 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/41/pdf |
