| article html file updated | 9 February 2020 03:04 CET | Update | https://www.mdpi.com/1996-1944/11/1/134 |
| article html file updated | 29 September 2019 22:03 CEST | Update | - |
| article html file updated | 2 May 2019 02:14 CEST | Update | - |
| article html file updated | 18 April 2019 00:29 CEST | Update | - |
| article html file updated | 28 March 2019 15:34 CET | Update | - |
| article html file updated | 1 February 2018 14:45 CET | Update | - |
| article html file updated | 15 January 2018 09:15 CET | Original file | - |
| article xml uploaded. | 15 January 2018 09:14 CET | Update | https://www.mdpi.com/1996-1944/11/1/134/xml |
| article xml uploaded. | 15 January 2018 09:14 CET | Update | - |
| article xml uploaded. | 15 January 2018 07:44 CET | Update | - |
| article xml uploaded. | 15 January 2018 07:44 CET | Original file | - |
| article pdf uploaded. | 15 January 2018 07:44 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/134/pdf |
