| article html file updated | 8 February 2020 07:03 CET | Update | https://www.mdpi.com/1424-8220/17/6/1242 |
| article html file updated | 25 September 2019 02:08 CEST | Update | - |
| article html file updated | 3 May 2019 19:47 CEST | Update | - |
| article html file updated | 30 June 2017 11:34 CEST | Update | - |
| article html file updated | 30 May 2017 15:15 CEST | Original file | - |
| article xml uploaded. | 30 May 2017 15:13 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1242/xml |
| article pdf uploaded. | 30 May 2017 15:13 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1242/pdf |
