| article html file updated | 7 February 2020 17:19 CET | Update | https://www.mdpi.com/1424-8220/16/11/1818 |
| article html file updated | 4 May 2019 23:51 CEST | Update | N/A |
| article html file updated | 1 December 2016 22:44 CET | Update | N/A |
| article html file updated | 1 November 2016 09:11 CET | Original file | N/A |
| article xml uploaded. | 1 November 2016 09:09 CET | Update | https://www.mdpi.com/1424-8220/16/11/1818/xml |
| article xml uploaded. | 1 November 2016 09:09 CET | Original file | N/A |
| article pdf uploaded. | 1 November 2016 09:09 CET | Version of Record | https://www.mdpi.com/1424-8220/16/11/1818/pdf |
