| article html file updated | 9 February 2020 00:32 CET | Update | https://www.mdpi.com/1424-8220/17/12/2947 |
| article html file updated | 2 May 2019 07:35 CEST | Update | - |
| article html file updated | 18 April 2019 05:26 CEST | Update | - |
| article html file updated | 2 January 2018 11:05 CET | Update | - |
| article html file updated | 19 December 2017 11:26 CET | Original file | - |
| article xml uploaded. | 19 December 2017 11:25 CET | Update | https://www.mdpi.com/1424-8220/17/12/2947/xml |
| article xml uploaded. | 19 December 2017 11:25 CET | Original file | - |
| article pdf uploaded. | 19 December 2017 11:25 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2947/pdf |
