| article html file updated | 8 February 2020 07:57 CET | Update | https://www.mdpi.com/1424-8220/17/6/1354 |
| article html file updated | 25 September 2019 06:42 CEST | Update | - |
| article html file updated | 3 May 2019 18:04 CEST | Update | - |
| article html file updated | 30 June 2017 22:42 CEST | Update | - |
| article html file updated | 12 June 2017 10:43 CEST | Original file | - |
| article xml uploaded. | 12 June 2017 10:41 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1354/xml |
| article pdf uploaded. | 12 June 2017 10:41 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1354/pdf |
| article pdf uploaded. | 10 June 2017 11:15 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1354/pdf-vor |
