| article html file updated | 9 February 2020 00:17 CET | Update | https://www.mdpi.com/1424-8220/17/12/2872 |
| article html file updated | 29 September 2019 06:27 CEST | Update | - |
| article html file updated | 2 May 2019 08:07 CEST | Update | - |
| article html file updated | 18 April 2019 05:55 CEST | Update | - |
| article html file updated | 2 January 2018 10:45 CET | Update | - |
| article html file updated | 16 December 2017 08:53 CET | Original file | - |
| article xml uploaded. | 16 December 2017 08:51 CET | Update | https://www.mdpi.com/1424-8220/17/12/2872/xml |
| article xml uploaded. | 16 December 2017 08:51 CET | Update | - |
| article xml uploaded. | 16 December 2017 08:51 CET | Original file | - |
| article pdf uploaded. | 16 December 2017 08:51 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2872/pdf |
