| article html file updated | 9 February 2020 13:33 CET | Update | https://www.mdpi.com/1424-8220/18/4/1177 |
| article html file updated | 2 October 2019 13:13 CEST | Update | - |
| article html file updated | 1 May 2019 04:02 CEST | Update | - |
| article html file updated | 17 April 2019 04:22 CEST | Update | - |
| article html file updated | 29 March 2019 15:02 CET | Update | - |
| article html file updated | 7 May 2018 05:00 CEST | Update | - |
| article html file updated | 12 April 2018 15:01 CEST | Original file | - |
| article xml uploaded. | 12 April 2018 15:00 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1177/xml |
| article pdf uploaded. | 12 April 2018 15:00 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1177/pdf |
