| article html file updated | 8 February 2020 05:19 CET | Update | https://www.mdpi.com/1424-8220/17/5/1069 |
| article html file updated | 24 September 2019 17:07 CEST | Update | - |
| article html file updated | 3 May 2019 23:03 CEST | Update | - |
| article html file updated | 2 June 2017 04:20 CEST | Update | - |
| article html file updated | 23 May 2017 03:51 CEST | Update | - |
| article html file updated | 8 May 2017 11:39 CEST | Original file | - |
| article xml uploaded. | 8 May 2017 11:37 CEST | Update | https://www.mdpi.com/1424-8220/17/5/1069/xml |
| article pdf uploaded. | 8 May 2017 11:37 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/1069/pdf |
