| article html file updated | 9 February 2020 01:13 CET | Update | https://www.mdpi.com/1996-1944/11/1/27 |
| article html file updated | 29 September 2019 11:46 CEST | Update | - |
| article html file updated | 2 May 2019 06:06 CEST | Update | - |
| article html file updated | 18 April 2019 04:05 CEST | Update | - |
| article html file updated | 28 March 2019 11:12 CET | Update | - |
| article html file updated | 1 February 2018 14:08 CET | Update | - |
| article html file updated | 26 December 2017 05:41 CET | Original file | - |
| article xml uploaded. | 26 December 2017 05:40 CET | Update | https://www.mdpi.com/1996-1944/11/1/27/xml |
| article xml uploaded. | 26 December 2017 05:40 CET | Original file | - |
| article pdf uploaded. | 26 December 2017 05:40 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/27/pdf |
