| article html file updated | 9 February 2020 00:07 CET | Update | https://www.mdpi.com/1424-8220/17/12/2912 |
| article html file updated | 29 September 2019 05:29 CEST | Update | - |
| article html file updated | 2 May 2019 08:28 CEST | Update | - |
| article html file updated | 18 April 2019 06:15 CEST | Update | - |
| article html file updated | 2 January 2018 10:56 CET | Update | - |
| article html file updated | 14 December 2017 16:19 CET | Original file | - |
| article xml uploaded. | 14 December 2017 16:18 CET | Original file | https://www.mdpi.com/1424-8220/17/12/2912/xml |
| article pdf uploaded. | 14 December 2017 16:18 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2912/pdf |
