| article html file updated | 8 February 2020 06:56 CET | Update | https://www.mdpi.com/1424-8220/17/6/1236 |
| article html file updated | 25 September 2019 01:34 CEST | Update | - |
| article html file updated | 3 May 2019 19:58 CEST | Update | - |
| article html file updated | 30 June 2017 22:29 CEST | Update | - |
| article html file updated | 28 May 2017 11:38 CEST | Original file | - |
| article xml uploaded. | 28 May 2017 11:37 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1236/xml |
| article pdf uploaded. | 28 May 2017 11:37 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1236/pdf |
