| article html file updated | 7 February 2020 16:08 CET | Update | https://www.mdpi.com/1424-8220/16/10/1664 |
| article html file updated | 5 May 2019 02:03 CEST | Update | - |
| article html file updated | 31 October 2016 07:26 CET | Update | - |
| article html file updated | 10 October 2016 13:47 CEST | Original file | - |
| article xml uploaded. | 10 October 2016 13:45 CEST | Update | https://www.mdpi.com/1424-8220/16/10/1664/xml |
| article xml uploaded. | 10 October 2016 13:45 CEST | Original file | - |
| article pdf uploaded. | 10 October 2016 13:45 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/10/1664/pdf |
