| article html file updated | 8 February 2020 14:01 CET | Update | https://www.mdpi.com/1424-8220/17/8/1918 |
| article html file updated | 26 September 2019 15:47 CEST | Update | - |
| article html file updated | 3 May 2019 06:00 CEST | Update | - |
| article html file updated | 1 September 2017 11:11 CEST | Update | - |
| article html file updated | 22 August 2017 05:02 CEST | Update | - |
| article xml uploaded. | 22 August 2017 05:01 CEST | Update | https://www.mdpi.com/1424-8220/17/8/1918/xml |
| article pdf uploaded. | 22 August 2017 05:01 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/8/1918/pdf |
| article html file updated | 20 August 2017 11:43 CEST | Original file | - |
| article xml uploaded. | 20 August 2017 11:41 CEST | Original file | - |
| article pdf uploaded. | 20 August 2017 11:41 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/8/1918/pdf-vor |
