| article html file updated | 8 February 2020 22:42 CET | Update | https://www.mdpi.com/1424-8220/17/12/2778 |
| article html file updated | 28 September 2019 21:05 CEST | Update | - |
| article html file updated | 2 May 2019 11:37 CEST | Update | - |
| article html file updated | 18 April 2019 09:14 CEST | Update | - |
| article html file updated | 2 January 2018 10:20 CET | Update | - |
| article html file updated | 30 November 2017 17:25 CET | Original file | - |
| article xml uploaded. | 30 November 2017 16:26 CET | Update | https://www.mdpi.com/1424-8220/17/12/2778/xml |
| article xml uploaded. | 30 November 2017 16:26 CET | Update | - |
| article xml uploaded. | 30 November 2017 16:26 CET | Original file | - |
| article pdf uploaded. | 30 November 2017 16:26 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2778/pdf |
