| article html file updated | 7 February 2020 10:29 CET | Update | https://www.mdpi.com/1424-8220/16/6/927 |
| article html file updated | 5 May 2019 12:19 CEST | Update | - |
| article html file updated | 27 March 2019 08:04 CET | Update | - |
| article html file updated | 29 June 2016 11:10 CEST | Update | - |
| article html file updated | 21 June 2016 14:50 CEST | Original file | - |
| article xml uploaded. | 21 June 2016 14:48 CEST | Update | https://www.mdpi.com/1424-8220/16/6/927/xml |
| article pdf uploaded. | 21 June 2016 14:48 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/6/927/pdf |
