| article html file updated | 8 February 2020 22:15 CET | Update | https://www.mdpi.com/1424-8220/17/12/2726 |
| article html file updated | 28 September 2019 18:19 CEST | Update | - |
| article html file updated | 2 May 2019 12:39 CEST | Update | - |
| article html file updated | 18 April 2019 10:16 CEST | Update | - |
| article html file updated | 2 January 2018 10:02 CET | Update | - |
| article html file updated | 30 November 2017 23:25 CET | Update | - |
| article xml uploaded. | 30 November 2017 04:03 CET | Update | https://www.mdpi.com/1424-8220/17/12/2726/xml |
| article xml uploaded. | 30 November 2017 04:03 CET | Update | - |
| article pdf uploaded. | 30 November 2017 04:03 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2726/pdf |
| article html file updated | 25 November 2017 11:20 CET | Original file | - |
| article xml uploaded. | 25 November 2017 11:19 CET | Original file | - |
| article pdf uploaded. | 25 November 2017 11:19 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2726/pdf-vor |
