| article html file updated | 9 February 2020 12:08 CET | Update | https://www.mdpi.com/1424-8220/18/4/1059 |
| article html file updated | 2 October 2019 04:37 CEST | Update | - |
| article html file updated | 1 May 2019 06:53 CEST | Update | - |
| article html file updated | 17 April 2019 06:55 CEST | Update | - |
| article html file updated | 29 March 2019 11:49 CET | Update | - |
| article html file updated | 7 May 2018 04:28 CEST | Update | - |
| article html file updated | 3 April 2018 13:38 CEST | Original file | - |
| article xml uploaded. | 3 April 2018 03:03 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1059/xml |
| article pdf uploaded. | 3 April 2018 03:03 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1059/pdf |
| article pdf uploaded. | 1 April 2018 12:32 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1059/pdf-vor |
