| article html file updated | 9 February 2020 12:23 CET | Update | https://www.mdpi.com/1424-8220/18/4/1076 |
| article html file updated | 1 May 2019 06:23 CEST | Update | - |
| article html file updated | 17 April 2019 06:27 CEST | Update | - |
| article html file updated | 29 March 2019 12:24 CET | Update | - |
| article html file updated | 7 May 2018 04:33 CEST | Update | - |
| article html file updated | 3 April 2018 18:25 CEST | Original file | - |
| article xml uploaded. | 3 April 2018 18:23 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1076/xml |
| article pdf uploaded. | 3 April 2018 18:19 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1076/pdf |
