| article html file updated | 8 February 2020 08:01 CET | Update | https://www.mdpi.com/1424-8220/17/6/1357 |
| article html file updated | 25 September 2019 07:03 CEST | Update | - |
| article html file updated | 3 May 2019 17:56 CEST | Update | - |
| article html file updated | 30 June 2017 22:43 CEST | Update | - |
| article html file updated | 14 June 2017 06:26 CEST | Original file | - |
| article xml uploaded. | 14 June 2017 06:25 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1357/xml |
| article pdf uploaded. | 14 June 2017 06:25 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1357/pdf |
| article pdf uploaded. | 11 June 2017 08:56 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1357/pdf-vor |
