| article html file updated | 8 February 2020 23:08 CET | Update | https://www.mdpi.com/1424-8220/17/12/2814 |
| article html file updated | 28 September 2019 23:50 CEST | Update | - |
| article html file updated | 2 May 2019 10:38 CEST | Update | - |
| article html file updated | 18 April 2019 08:16 CEST | Update | - |
| article html file updated | 2 January 2018 10:29 CET | Update | - |
| article html file updated | 5 December 2017 10:17 CET | Original file | - |
| article xml uploaded. | 5 December 2017 10:15 CET | Update | https://www.mdpi.com/1424-8220/17/12/2814/xml |
| article xml uploaded. | 5 December 2017 10:15 CET | Original file | - |
| article pdf uploaded. | 5 December 2017 10:15 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2814/pdf |
