| article html file updated | 8 February 2020 21:51 CET | Update | https://www.mdpi.com/1424-8220/17/11/2681 |
| article html file updated | 28 September 2019 15:45 CEST | Update | - |
| article html file updated | 2 May 2019 13:31 CEST | Update | - |
| article html file updated | 18 April 2019 11:11 CEST | Update | - |
| article html file updated | 30 November 2017 14:23 CET | Update | - |
| article html file updated | 23 November 2017 11:17 CET | Original file | - |
| article xml uploaded. | 23 November 2017 11:15 CET | Original file | https://www.mdpi.com/1424-8220/17/11/2681/xml |
| article pdf uploaded. | 23 November 2017 11:15 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/11/2681/pdf |
| article pdf uploaded. | 21 November 2017 16:27 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2681/pdf-vor |
