| article html file updated | 8 February 2020 07:27 CET | Update | https://www.mdpi.com/1424-8220/17/6/1285 |
| article html file updated | 25 September 2019 04:05 CEST | Update | - |
| article html file updated | 3 May 2019 19:01 CEST | Update | - |
| article html file updated | 30 June 2017 11:38 CEST | Update | - |
| article html file updated | 5 June 2017 05:40 CEST | Original file | - |
| article xml uploaded. | 5 June 2017 05:39 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1285/xml |
| article pdf uploaded. | 5 June 2017 05:39 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1285/pdf |
| article pdf uploaded. | 4 June 2017 12:20 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1285/pdf-vor |
