| article html file updated | 8 February 2020 08:18 CET | Update | https://www.mdpi.com/1424-8220/17/6/1389 |
| article html file updated | 25 September 2019 08:32 CEST | Update | - |
| article html file updated | 3 May 2019 17:26 CEST | Update | - |
| article html file updated | 30 June 2017 11:52 CEST | Update | - |
| article html file updated | 15 June 2017 16:21 CEST | Original file | - |
| article xml uploaded. | 15 June 2017 16:20 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1389/xml |
| article pdf uploaded. | 15 June 2017 16:20 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1389/pdf |
| article pdf uploaded. | 14 June 2017 14:26 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1389/pdf-vor |
