| article html file updated | 9 February 2020 02:02 CET | Update | https://www.mdpi.com/1424-8220/18/1/126 |
| article html file updated | 29 September 2019 16:24 CEST | Update | - |
| article html file updated | 2 May 2019 04:22 CEST | Update | - |
| article html file updated | 18 April 2019 02:27 CEST | Update | - |
| article html file updated | 28 March 2019 13:11 CET | Update | - |
| article html file updated | 2 February 2018 10:40 CET | Update | - |
| article html file updated | 4 January 2018 16:04 CET | Original file | - |
| article xml uploaded. | 4 January 2018 16:02 CET | Original file | https://www.mdpi.com/1424-8220/18/1/126/xml |
| article pdf uploaded. | 4 January 2018 16:02 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/126/pdf |
