| article html file updated | 8 February 2020 22:28 CET | Update | https://www.mdpi.com/1424-8220/17/12/2747 |
| article html file updated | 28 September 2019 19:37 CEST | Update | - |
| article html file updated | 2 May 2019 12:10 CEST | Update | - |
| article html file updated | 18 April 2019 09:46 CEST | Update | - |
| article html file updated | 2 January 2018 10:07 CET | Update | - |
| article html file updated | 28 November 2017 11:57 CET | Original file | - |
| article xml uploaded. | 28 November 2017 11:55 CET | Update | https://www.mdpi.com/1424-8220/17/12/2747/xml |
| article xml uploaded. | 28 November 2017 11:55 CET | Update | - |
| article xml uploaded. | 28 November 2017 11:55 CET | Original file | - |
| article pdf uploaded. | 28 November 2017 11:55 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2747/pdf |
