| article html file updated | 8 February 2020 19:37 CET | Update | https://www.mdpi.com/1424-8220/17/11/2471 |
| article html file updated | 28 September 2019 01:21 CEST | Update | N/A |
| article html file updated | 2 May 2019 18:35 CEST | Update | N/A |
| article html file updated | 30 November 2017 12:59 CET | Update | N/A |
| article html file updated | 27 October 2017 13:06 CEST | Original file | N/A |
| article xml uploaded. | 27 October 2017 13:05 CEST | Update | https://www.mdpi.com/1424-8220/17/11/2471/xml |
| article xml uploaded. | 27 October 2017 13:05 CEST | Original file | N/A |
| article pdf uploaded. | 27 October 2017 13:05 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/11/2471/pdf |
