| article html file updated | 9 February 2020 00:27 CET | Update | https://www.mdpi.com/1424-8220/17/12/2940 |
| article html file updated | 29 September 2019 07:24 CEST | Update | - |
| article html file updated | 2 May 2019 07:46 CEST | Update | - |
| article html file updated | 18 April 2019 05:35 CEST | Update | - |
| article html file updated | 2 January 2018 11:04 CET | Update | - |
| article html file updated | 18 December 2017 15:30 CET | Original file | - |
| article xml uploaded. | 18 December 2017 15:29 CET | Update | https://www.mdpi.com/1424-8220/17/12/2940/xml |
| article xml uploaded. | 18 December 2017 15:29 CET | Update | - |
| article xml uploaded. | 18 December 2017 15:29 CET | Original file | - |
| article pdf uploaded. | 18 December 2017 15:29 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2940/pdf |
