| article html file updated | 8 February 2020 06:35 CET | Update | https://www.mdpi.com/1424-8220/17/6/1198 |
| article html file updated | 24 September 2019 23:43 CEST | Update | - |
| article html file updated | 3 May 2019 20:38 CEST | Update | - |
| article html file updated | 30 June 2017 11:29 CEST | Update | - |
| article html file updated | 2 June 2017 08:56 CEST | Update | - |
| article xml uploaded. | 2 June 2017 08:55 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1198/xml |
| article pdf uploaded. | 2 June 2017 08:55 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1198/pdf |
| article html file updated | 24 May 2017 17:41 CEST | Original file | - |
| article pdf uploaded. | 24 May 2017 17:39 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1198/pdf-vor |
