| article html file updated | 8 February 2020 21:00 CET | Update | https://www.mdpi.com/1424-8220/17/11/2606 |
| article html file updated | 28 September 2019 10:23 CEST | Update | N/A |
| article html file updated | 2 May 2019 15:23 CEST | Update | N/A |
| article html file updated | 30 November 2017 14:00 CET | Update | N/A |
| article html file updated | 13 November 2017 11:22 CET | Original file | N/A |
| article xml uploaded. | 13 November 2017 11:20 CET | Original file | https://www.mdpi.com/1424-8220/17/11/2606/xml |
| article pdf uploaded. | 13 November 2017 11:20 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2606/pdf |
