| article html file updated | 8 February 2020 20:12 CET | Update | https://www.mdpi.com/1424-8220/17/11/2517 |
| article html file updated | 28 September 2019 04:51 CEST | Update | - |
| article html file updated | 2 May 2019 17:17 CEST | Update | - |
| article html file updated | 30 November 2017 13:21 CET | Update | - |
| article html file updated | 2 November 2017 16:34 CET | Original file | - |
| article xml uploaded. | 2 November 2017 16:32 CET | Update | https://www.mdpi.com/1424-8220/17/11/2517/xml |
| article xml uploaded. | 2 November 2017 16:32 CET | Original file | - |
| article pdf uploaded. | 2 November 2017 16:32 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2517/pdf |
