| article html file updated | 9 February 2020 12:45 CET | Update | https://www.mdpi.com/1424-8220/18/4/1114 |
| article html file updated | 2 October 2019 08:15 CEST | Update | - |
| article html file updated | 1 May 2019 05:37 CEST | Update | - |
| article html file updated | 17 April 2019 05:47 CEST | Update | - |
| article html file updated | 29 March 2019 13:14 CET | Update | - |
| article html file updated | 7 May 2018 04:44 CEST | Update | - |
| article html file updated | 6 April 2018 06:44 CEST | Original file | - |
| article xml uploaded. | 6 April 2018 06:43 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1114/xml |
| article pdf uploaded. | 6 April 2018 06:43 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1114/pdf |
