| article html file updated | 9 February 2020 03:07 CET | Update | https://www.mdpi.com/1996-1944/11/1/136 |
| article html file updated | 29 September 2019 22:18 CEST | Update | - |
| article html file updated | 2 May 2019 02:08 CEST | Update | - |
| article html file updated | 18 April 2019 00:24 CEST | Update | - |
| article html file updated | 28 March 2019 15:41 CET | Update | - |
| article html file updated | 1 February 2018 14:45 CET | Update | - |
| article html file updated | 15 January 2018 12:26 CET | Original file | - |
| article xml uploaded. | 15 January 2018 12:25 CET | Update | https://www.mdpi.com/1996-1944/11/1/136/xml |
| article xml uploaded. | 15 January 2018 12:25 CET | Original file | - |
| article pdf uploaded. | 15 January 2018 12:25 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/136/pdf |
