| article html file updated | 9 February 2020 00:21 CET | Update | https://www.mdpi.com/1424-8220/17/12/2932 |
| article html file updated | 29 September 2019 06:51 CEST | Update | - |
| article html file updated | 2 May 2019 07:57 CEST | Update | - |
| article html file updated | 18 April 2019 05:47 CEST | Update | - |
| article html file updated | 2 January 2018 11:02 CET | Update | - |
| article html file updated | 17 December 2017 09:14 CET | Original file | - |
| article xml uploaded. | 17 December 2017 09:13 CET | Update | https://www.mdpi.com/1424-8220/17/12/2932/xml |
| article xml uploaded. | 17 December 2017 09:13 CET | Original file | - |
| article pdf uploaded. | 17 December 2017 09:13 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2932/pdf |
