| article html file updated | 8 February 2020 04:17 CET | Update | https://www.mdpi.com/1424-8220/17/5/944 |
| article html file updated | 24 September 2019 11:46 CEST | Update | - |
| article html file updated | 4 May 2019 00:55 CEST | Update | - |
| article html file updated | 2 June 2017 03:57 CEST | Update | - |
| article html file updated | 25 April 2017 06:22 CEST | Original file | - |
| article xml uploaded. | 25 April 2017 06:21 CEST | Original file | https://www.mdpi.com/1424-8220/17/5/944/xml |
| article pdf uploaded. | 25 April 2017 06:21 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/944/pdf |
