| article html file updated | 8 February 2020 20:28 CET | Update | https://www.mdpi.com/1424-8220/17/11/2554 |
| article html file updated | 28 September 2019 06:40 CEST | Update | - |
| article html file updated | 2 May 2019 16:40 CEST | Update | - |
| article html file updated | 30 November 2017 13:39 CET | Update | - |
| article html file updated | 10 November 2017 07:02 CET | Update | - |
| article xml uploaded. | 10 November 2017 06:57 CET | Update | https://www.mdpi.com/1424-8220/17/11/2554/xml |
| article xml uploaded. | 10 November 2017 06:57 CET | Update | - |
| article xml uploaded. | 10 November 2017 06:56 CET | Update | - |
| article pdf uploaded. | 10 November 2017 06:56 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/11/2554/pdf |
| article html file updated | 6 November 2017 12:21 CET | Original file | - |
| article xml uploaded. | 6 November 2017 12:19 CET | Update | - |
| article xml uploaded. | 6 November 2017 12:19 CET | Original file | - |
| article pdf uploaded. | 6 November 2017 12:19 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2554/pdf-vor |
