| article html file updated | 8 February 2020 04:25 CET | Update | https://www.mdpi.com/1424-8220/17/5/957 |
| article html file updated | 24 September 2019 12:26 CEST | Update | - |
| article html file updated | 4 May 2019 00:42 CEST | Update | - |
| article html file updated | 2 June 2017 03:59 CEST | Update | - |
| article html file updated | 26 April 2017 12:40 CEST | Original file | - |
| article xml uploaded. | 26 April 2017 12:39 CEST | Update | https://www.mdpi.com/1424-8220/17/5/957/xml |
| article pdf uploaded. | 26 April 2017 12:39 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/957/pdf |
