| article html file updated | 9 February 2020 12:21 CET | Update | https://www.mdpi.com/1424-8220/18/4/1074 |
| article html file updated | 2 October 2019 05:53 CEST | Update | N/A |
| article html file updated | 1 May 2019 06:26 CEST | Update | N/A |
| article html file updated | 17 April 2019 06:31 CEST | Update | N/A |
| article html file updated | 29 March 2019 12:20 CET | Update | N/A |
| article html file updated | 7 May 2018 04:32 CEST | Update | N/A |
| article html file updated | 3 April 2018 14:01 CEST | Original file | N/A |
| article xml uploaded. | 3 April 2018 10:44 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1074/xml |
| article pdf uploaded. | 3 April 2018 10:44 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1074/pdf |
