| article html file updated | 8 February 2020 04:25 CET | Update | https://www.mdpi.com/1424-8220/17/5/941 |
| article html file updated | 24 September 2019 12:31 CEST | Update | - |
| article html file updated | 4 May 2019 00:40 CEST | Update | - |
| article html file updated | 2 June 2017 03:56 CEST | Update | - |
| article html file updated | 26 April 2017 15:37 CEST | Original file | - |
| article xml uploaded. | 26 April 2017 15:36 CEST | Update | https://www.mdpi.com/1424-8220/17/5/941/xml |
| article pdf uploaded. | 26 April 2017 15:36 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/941/pdf |
