| article html file updated | 8 February 2020 19:43 CET | Update | https://www.mdpi.com/1424-8220/17/11/2475 |
| article html file updated | 28 September 2019 01:55 CEST | Update | - |
| article html file updated | 2 May 2019 18:23 CEST | Update | - |
| article html file updated | 30 November 2017 13:02 CET | Update | - |
| article html file updated | 30 October 2017 23:21 CET | Original file | - |
| article xml uploaded. | 30 October 2017 23:19 CET | Update | https://www.mdpi.com/1424-8220/17/11/2475/xml |
| article xml uploaded. | 30 October 2017 23:19 CET | Update | - |
| article xml uploaded. | 30 October 2017 23:19 CET | Original file | - |
| article pdf uploaded. | 30 October 2017 23:19 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/11/2475/pdf |
| article pdf uploaded. | 28 October 2017 10:12 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/11/2475/pdf-vor |
