| article html file updated | 8 February 2020 08:37 CET | Update | https://www.mdpi.com/1424-8220/17/6/1433 |
| article html file updated | 25 September 2019 10:11 CEST | Update | - |
| article html file updated | 3 May 2019 16:50 CEST | Update | - |
| article html file updated | 30 June 2017 12:02 CEST | Update | - |
| article html file updated | 20 June 2017 06:03 CEST | Update | - |
| article xml uploaded. | 20 June 2017 06:02 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1433/xml |
| article pdf uploaded. | 20 June 2017 06:02 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1433/pdf |
| article html file updated | 18 June 2017 22:30 CEST | Original file | - |
| article pdf uploaded. | 18 June 2017 12:58 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1433/pdf-vor |
