| article html file updated | 8 February 2020 20:25 CET | Update | https://www.mdpi.com/1424-8220/17/11/2552 |
| article pdf uploaded. | 21 November 2019 12:32 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/11/2552/pdf |
| article html file updated | 28 September 2019 06:19 CEST | Update | - |
| article html file updated | 2 May 2019 16:47 CEST | Update | - |
| article html file updated | 30 November 2017 13:38 CET | Update | - |
| article html file updated | 6 November 2017 08:31 CET | Original file | - |
| article xml uploaded. | 6 November 2017 08:30 CET | Update | https://www.mdpi.com/1424-8220/17/11/2552/xml |
| article xml uploaded. | 6 November 2017 08:30 CET | Update | - |
| article xml uploaded. | 6 November 2017 08:30 CET | Original file | - |
| article pdf uploaded. | 6 November 2017 08:30 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2552/pdf-vor |
