| article html file updated | 7 February 2020 18:29 CET | Update | https://www.mdpi.com/1424-8220/16/11/1968 |
| article html file updated | 4 May 2019 21:36 CEST | Update | N/A |
| article html file updated | 2 December 2016 00:21 CET | Update | N/A |
| article html file updated | 23 November 2016 11:24 CET | Original file | N/A |
| article xml uploaded. | 23 November 2016 11:23 CET | Update | https://www.mdpi.com/1424-8220/16/11/1968/xml |
| article xml uploaded. | 23 November 2016 11:23 CET | Original file | N/A |
| article pdf uploaded. | 23 November 2016 11:23 CET | Version of Record | https://www.mdpi.com/1424-8220/16/11/1968/pdf |
