| article html file updated | 9 February 2020 11:45 CET | Update | https://www.mdpi.com/1424-8220/18/4/1026 |
| article html file updated | 2 October 2019 02:14 CEST | Update | - |
| article html file updated | 1 May 2019 07:39 CEST | Update | - |
| article html file updated | 17 April 2019 07:38 CEST | Update | - |
| article html file updated | 29 March 2019 10:56 CET | Update | - |
| article html file updated | 7 May 2018 04:18 CEST | Update | - |
| article html file updated | 30 March 2018 12:20 CEST | Update | - |
| article xml uploaded. | 30 March 2018 12:19 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1026/xml |
| article pdf uploaded. | 30 March 2018 12:19 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1026/pdf |
| article html file updated | 29 March 2018 11:35 CEST | Original file | - |
| article pdf uploaded. | 29 March 2018 11:34 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1026/pdf-vor |
