| article html file updated | 8 February 2020 16:09 CET | Update | https://www.mdpi.com/1424-8220/17/9/2110 |
| article html file updated | 27 September 2019 03:14 CEST | Update | - |
| article html file updated | 3 May 2019 02:04 CEST | Update | - |
| article html file updated | 30 September 2017 15:03 CEST | Update | - |
| article html file updated | 14 September 2017 10:11 CEST | Original file | - |
| article xml uploaded. | 14 September 2017 10:09 CEST | Original file | https://www.mdpi.com/1424-8220/17/9/2110/xml |
| article pdf uploaded. | 14 September 2017 10:09 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2110/pdf |
