| article html file updated | 9 February 2020 11:34 CET | Update | https://www.mdpi.com/1996-1944/11/4/512 |
| article html file updated | 2 October 2019 01:12 CEST | Update | N/A |
| article html file updated | 1 May 2019 08:02 CEST | Update | N/A |
| article html file updated | 17 April 2019 07:59 CEST | Update | N/A |
| article html file updated | 29 March 2019 10:32 CET | Update | N/A |
| article html file updated | 2 May 2018 13:51 CEST | Update | N/A |
| article html file updated | 28 March 2018 11:08 CEST | Original file | N/A |
| article xml uploaded. | 28 March 2018 10:22 CEST | Update | https://www.mdpi.com/1996-1944/11/4/512/xml |
| article pdf uploaded. | 28 March 2018 10:22 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/4/512/pdf |
