| article html file updated | 7 February 2020 16:12 CET | Update | https://www.mdpi.com/1424-8220/16/10/1669 |
| article html file updated | 5 May 2019 01:55 CEST | Update | - |
| article html file updated | 31 October 2016 07:28 CET | Update | - |
| article html file updated | 12 October 2016 11:18 CEST | Original file | - |
| article xml uploaded. | 12 October 2016 11:16 CEST | Update | https://www.mdpi.com/1424-8220/16/10/1669/xml |
| article xml uploaded. | 12 October 2016 11:16 CEST | Original file | - |
| article pdf uploaded. | 12 October 2016 11:16 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/10/1669/pdf |
