| article html file updated | 8 February 2020 07:19 CET | Update | https://www.mdpi.com/1424-8220/17/6/1267 |
| article html file updated | 25 September 2019 03:24 CEST | Update | - |
| article html file updated | 3 May 2019 19:16 CEST | Update | - |
| article html file updated | 30 June 2017 22:32 CEST | Update | - |
| article html file updated | 2 June 2017 12:56 CEST | Original file | - |
| article xml uploaded. | 2 June 2017 12:55 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1267/xml |
| article pdf uploaded. | 2 June 2017 12:55 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1267/pdf |
