| article html file updated | 8 February 2020 20:25 CET | Update | https://www.mdpi.com/1424-8220/17/11/2556 |
| article html file updated | 28 September 2019 06:21 CEST | Update | - |
| article html file updated | 2 May 2019 16:47 CEST | Update | - |
| article html file updated | 30 November 2017 13:39 CET | Update | - |
| article html file updated | 9 November 2017 09:55 CET | Update | - |
| article xml uploaded. | 9 November 2017 09:38 CET | Update | https://www.mdpi.com/1424-8220/17/11/2556/xml |
| article xml uploaded. | 9 November 2017 09:38 CET | Update | - |
| article pdf uploaded. | 9 November 2017 09:38 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/11/2556/pdf |
| article html file updated | 8 November 2017 02:43 CET | Original file | - |
| article xml uploaded. | 8 November 2017 02:41 CET | Update | - |
| article xml uploaded. | 8 November 2017 02:41 CET | Original file | - |
| article pdf uploaded. | 8 November 2017 02:41 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/11/2556/pdf-vor |
| article pdf uploaded. | 6 November 2017 09:48 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2556/pdf-vor |
