| article html file updated | 8 February 2020 00:01 CET | Update | https://www.mdpi.com/1424-8220/17/2/427 |
| article html file updated | 23 September 2019 11:25 CEST | Update | - |
| article html file updated | 4 May 2019 09:59 CEST | Update | - |
| article html file updated | 2 March 2017 11:49 CET | Update | - |
| article html file updated | 22 February 2017 13:07 CET | Original file | - |
| article xml uploaded. | 22 February 2017 13:06 CET | Update | https://www.mdpi.com/1424-8220/17/2/427/xml |
| article xml uploaded. | 22 February 2017 13:06 CET | Original file | - |
| article pdf uploaded. | 22 February 2017 13:06 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/427/pdf |
