| article html file updated | 9 February 2020 12:01 CET | Update | https://www.mdpi.com/1424-8220/18/4/1047 |
| article html file updated | 2 October 2019 03:59 CEST | Update | N/A |
| article html file updated | 1 May 2019 07:06 CEST | Update | N/A |
| article html file updated | 17 April 2019 07:07 CEST | Update | N/A |
| article html file updated | 29 March 2019 11:34 CET | Update | N/A |
| article html file updated | 7 May 2018 04:24 CEST | Update | N/A |
| article html file updated | 31 March 2018 06:30 CEST | Original file | N/A |
| article xml uploaded. | 31 March 2018 06:29 CEST | Original file | https://www.mdpi.com/1424-8220/18/4/1047/xml |
| article pdf uploaded. | 31 March 2018 06:29 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1047/pdf |
