| article html file updated | 9 February 2020 12:41 CET | Update | https://www.mdpi.com/1424-8220/18/4/1106 |
| article html file updated | 2 October 2019 07:45 CEST | Update | N/A |
| article html file updated | 1 May 2019 05:47 CEST | Update | N/A |
| article html file updated | 17 April 2019 05:55 CEST | Update | N/A |
| article html file updated | 29 March 2019 13:03 CET | Update | N/A |
| article html file updated | 7 May 2018 04:41 CEST | Update | N/A |
| article html file updated | 5 April 2018 15:58 CEST | Original file | N/A |
| article xml uploaded. | 5 April 2018 15:57 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1106/xml |
| article pdf uploaded. | 5 April 2018 15:57 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1106/pdf |
