| article html file updated | 9 February 2020 12:07 CET | Update | https://www.mdpi.com/1424-8220/18/4/1056 |
| article html file updated | 2 October 2019 04:36 CEST | Update | - |
| article html file updated | 1 May 2019 06:54 CEST | Update | - |
| article html file updated | 17 April 2019 06:56 CEST | Update | - |
| article html file updated | 29 March 2019 11:48 CET | Update | - |
| article html file updated | 7 May 2018 04:27 CEST | Update | - |
| article html file updated | 3 April 2018 12:30 CEST | Update | - |
| article html file updated | 2 April 2018 23:26 CEST | Original file | - |
| article pdf uploaded. | 2 April 2018 03:41 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1056/pdf |
| article xml uploaded. | 2 April 2018 03:41 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1056/xml |
| article xml file uploaded | 2 April 2018 03:41 CEST | Original file | - |
