| article html file updated | 9 February 2020 11:10 CET | Update | https://www.mdpi.com/1424-8220/18/4/967 |
| article html file updated | 1 October 2019 22:51 CEST | Update | - |
| article html file updated | 1 May 2019 08:56 CEST | Update | - |
| article html file updated | 17 April 2019 08:51 CEST | Update | - |
| article html file updated | 29 March 2019 09:35 CET | Update | - |
| article html file updated | 7 May 2018 04:01 CEST | Update | - |
| article html file updated | 24 March 2018 11:52 CET | Original file | - |
| article xml uploaded. | 24 March 2018 11:51 CET | Update | https://www.mdpi.com/1424-8220/18/4/967/xml |
| article pdf uploaded. | 24 March 2018 11:51 CET | Version of Record | https://www.mdpi.com/1424-8220/18/4/967/pdf |
