| article html file updated | 7 February 2020 17:22 CET | Update | https://www.mdpi.com/1424-8220/16/11/1839 |
| article html file updated | 4 May 2019 23:45 CEST | Update | N/A |
| article html file updated | 1 December 2016 22:46 CET | Update | N/A |
| article html file updated | 2 November 2016 09:05 CET | Original file | N/A |
| article xml uploaded. | 2 November 2016 09:04 CET | Update | https://www.mdpi.com/1424-8220/16/11/1839/xml |
| article xml uploaded. | 2 November 2016 09:04 CET | Original file | N/A |
| article pdf uploaded. | 2 November 2016 09:04 CET | Version of Record | https://www.mdpi.com/1424-8220/16/11/1839/pdf |
