| article html file updated | 9 February 2020 03:26 CET | Update | https://www.mdpi.com/1996-1944/11/1/154 |
| article html file updated | 30 September 2019 00:18 CEST | Update | N/A |
| article html file updated | 2 May 2019 01:30 CEST | Update | N/A |
| article html file updated | 17 April 2019 23:49 CEST | Update | N/A |
| article html file updated | 28 March 2019 16:25 CET | Update | N/A |
| article html file updated | 1 February 2018 14:50 CET | Update | N/A |
| article html file updated | 17 January 2018 17:02 CET | Original file | N/A |
| article xml uploaded. | 17 January 2018 17:01 CET | Original file | https://www.mdpi.com/1996-1944/11/1/154/xml |
| article pdf uploaded. | 17 January 2018 17:01 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/154/pdf |
