| article html file updated | 8 February 2020 16:15 CET | Update | https://www.mdpi.com/1424-8220/17/9/2119 |
| article html file updated | 27 September 2019 03:50 CEST | Update | - |
| article html file updated | 3 May 2019 01:52 CEST | Update | - |
| article html file updated | 30 September 2017 15:05 CEST | Update | - |
| article html file updated | 15 September 2017 08:11 CEST | Original file | - |
| article xml uploaded. | 15 September 2017 08:10 CEST | Update | https://www.mdpi.com/1424-8220/17/9/2119/xml |
| article xml uploaded. | 15 September 2017 08:10 CEST | Update | - |
| article xml uploaded. | 15 September 2017 08:10 CEST | Original file | - |
| article pdf uploaded. | 15 September 2017 08:10 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2119/pdf |
