| article html file updated | 14 August 2026 16:57 CEST | Update | https://www.mdpi.com/1424-8220/17/9/1950 |
| article html file updated | 8 February 2020 14:21 CET | Update | N/A |
| article html file updated | 26 September 2019 17:27 CEST | Update | N/A |
| article html file updated | 3 May 2019 05:24 CEST | Update | N/A |
| article html file updated | 30 September 2017 14:30 CEST | Update | N/A |
| article html file updated | 24 August 2017 08:51 CEST | Original file | N/A |
| article xml uploaded. | 24 August 2017 08:50 CEST | Update | https://www.mdpi.com/1424-8220/17/9/1950/xml |
| article xml uploaded. | 24 August 2017 08:50 CEST | Original file | N/A |
| article pdf uploaded. | 24 August 2017 08:50 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/1950/pdf |