| article html file updated | 8 February 2020 14:23 CET | Update | https://www.mdpi.com/1424-8220/17/9/1954 |
| article html file updated | 26 September 2019 17:37 CEST | Update | - |
| article html file updated | 3 May 2019 05:20 CEST | Update | - |
| article html file updated | 30 September 2017 14:31 CEST | Update | - |
| article html file updated | 25 August 2017 09:08 CEST | Original file | - |
| article xml uploaded. | 25 August 2017 09:07 CEST | Original file | https://www.mdpi.com/1424-8220/17/9/1954/xml |
| article pdf uploaded. | 25 August 2017 09:07 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/1954/pdf |
| article pdf uploaded. | 24 August 2017 15:29 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/1954/pdf-vor |
