| article html file updated | 8 February 2020 20:41 CET | Update | https://www.mdpi.com/1424-8220/17/11/2574 |
| article html file updated | 28 September 2019 08:10 CEST | Update | - |
| article html file updated | 2 May 2019 16:08 CEST | Update | - |
| article html file updated | 30 November 2017 13:48 CET | Update | - |
| article html file updated | 10 November 2017 03:35 CET | Original file | - |
| article xml uploaded. | 10 November 2017 03:34 CET | Update | https://www.mdpi.com/1424-8220/17/11/2574/xml |
| article xml uploaded. | 10 November 2017 03:34 CET | Update | - |
| article xml uploaded. | 10 November 2017 03:34 CET | Original file | - |
| article pdf uploaded. | 10 November 2017 03:34 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/11/2574/pdf |
| article pdf uploaded. | 8 November 2017 15:45 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2574/pdf-vor |
