| article html file updated | 8 February 2020 23:50 CET | Update | https://www.mdpi.com/1424-8220/17/12/2887 |
| article html file updated | 29 September 2019 03:46 CEST | Update | - |
| article html file updated | 2 May 2019 09:05 CEST | Update | - |
| article html file updated | 18 April 2019 06:50 CEST | Update | - |
| article html file updated | 2 January 2018 10:50 CET | Update | - |
| article html file updated | 13 December 2017 12:56 CET | Original file | - |
| article xml uploaded. | 13 December 2017 12:54 CET | Original file | https://www.mdpi.com/1424-8220/17/12/2887/xml |
| article pdf uploaded. | 13 December 2017 12:54 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2887/pdf |
| article pdf uploaded. | 12 December 2017 12:05 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2887/pdf-vor |
