| article html file updated | 30 August 2025 01:02 CEST | Update | https://www.mdpi.com/1424-8220/17/9/1945 |
| article html file updated | 16 July 2022 06:01 CEST | Update | - |
| article html file updated | 8 February 2020 14:25 CET | Update | - |
| article html file updated | 26 September 2019 17:48 CEST | Update | - |
| article html file updated | 3 May 2019 05:16 CEST | Update | - |
| article html file updated | 30 September 2017 14:30 CEST | Update | - |
| article html file updated | 26 August 2017 04:14 CEST | Update | - |
| article xml uploaded. | 26 August 2017 04:12 CEST | Update | https://www.mdpi.com/1424-8220/17/9/1945/xml |
| article pdf uploaded. | 26 August 2017 04:12 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/1945/pdf |
| article html file updated | 24 August 2017 14:10 CEST | Original file | - |
| article xml uploaded. | 24 August 2017 14:09 CEST | Original file | - |
| article pdf uploaded. | 24 August 2017 14:09 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/1945/pdf-vor |
