| article html file updated | 8 February 2020 20:23 CET | Update | https://www.mdpi.com/1424-8220/17/11/2549 |
| article html file updated | 28 September 2019 06:10 CEST | Update | - |
| article html file updated | 2 May 2019 16:51 CEST | Update | - |
| article html file updated | 30 November 2017 13:37 CET | Update | - |
| article html file updated | 7 November 2017 06:52 CET | Original file | - |
| article xml uploaded. | 7 November 2017 06:51 CET | Original file | https://www.mdpi.com/1424-8220/17/11/2549/xml |
| article pdf uploaded. | 7 November 2017 06:51 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/11/2549/pdf |
| article pdf uploaded. | 5 November 2017 10:09 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2549/pdf-vor |
