| article html file updated | 8 February 2020 23:35 CET | Update | https://www.mdpi.com/1424-8220/17/12/2850 |
| article html file updated | 29 September 2019 02:18 CEST | Update | - |
| article html file updated | 2 May 2019 09:41 CEST | Update | - |
| article html file updated | 18 April 2019 07:21 CEST | Update | - |
| article html file updated | 2 January 2018 10:38 CET | Update | - |
| article html file updated | 8 December 2017 16:28 CET | Original file | - |
| article xml uploaded. | 8 December 2017 16:26 CET | Update | https://www.mdpi.com/1424-8220/17/12/2850/xml |
| article xml uploaded. | 8 December 2017 16:26 CET | Original file | - |
| article pdf uploaded. | 8 December 2017 16:26 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2850/pdf |
