| article html file updated | 9 February 2020 00:05 CET | Update | https://www.mdpi.com/1424-8220/17/12/2907 |
| article html file updated | 29 September 2019 05:16 CEST | Update | - |
| article html file updated | 2 May 2019 08:33 CEST | Update | - |
| article html file updated | 18 April 2019 06:19 CEST | Update | - |
| article html file updated | 2 January 2018 10:54 CET | Update | - |
| article html file updated | 14 December 2017 14:25 CET | Original file | - |
| article xml uploaded. | 14 December 2017 14:23 CET | Original file | https://www.mdpi.com/1424-8220/17/12/2907/xml |
| article pdf uploaded. | 14 December 2017 14:23 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2907/pdf |
