| article html file updated | 9 February 2020 13:08 CET | Update | https://www.mdpi.com/1424-8220/18/4/1149 |
| article html file updated | 2 October 2019 10:41 CEST | Update | - |
| article html file updated | 1 May 2019 04:50 CEST | Update | - |
| article html file updated | 17 April 2019 05:05 CEST | Update | - |
| article html file updated | 29 March 2019 14:07 CET | Update | - |
| article html file updated | 7 May 2018 04:53 CEST | Update | - |
| article html file updated | 10 April 2018 05:37 CEST | Original file | - |
| article xml uploaded. | 10 April 2018 05:36 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1149/xml |
| article pdf uploaded. | 10 April 2018 05:36 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1149/pdf |
