| article html file updated | 8 February 2020 04:18 CET | Update | https://www.mdpi.com/1424-8220/17/5/940 |
| article html file updated | 24 September 2019 11:49 CEST | Update | - |
| article html file updated | 4 May 2019 00:53 CEST | Update | - |
| article html file updated | 2 June 2017 03:56 CEST | Update | - |
| article html file updated | 25 April 2017 17:56 CEST | Original file | - |
| article xml uploaded. | 25 April 2017 17:54 CEST | Original file | https://www.mdpi.com/1424-8220/17/5/940/xml |
| article pdf uploaded. | 25 April 2017 17:54 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/940/pdf |
