| article html file updated | 30 August 2025 01:41 CEST | Update | https://www.mdpi.com/1424-8220/17/11/2621 |
| article html file updated | 16 July 2022 07:22 CEST | Update | - |
| article html file updated | 8 February 2020 21:08 CET | Update | - |
| article html file updated | 28 September 2019 11:07 CEST | Update | - |
| article html file updated | 2 May 2019 15:07 CEST | Update | - |
| article html file updated | 30 November 2017 14:08 CET | Update | - |
| article html file updated | 15 November 2017 10:29 CET | Update | - |
| article xml uploaded. | 15 November 2017 10:28 CET | Update | https://www.mdpi.com/1424-8220/17/11/2621/xml |
| article pdf uploaded. | 15 November 2017 10:28 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/11/2621/pdf |
| article html file updated | 14 November 2017 11:27 CET | Original file | - |
| article xml uploaded. | 14 November 2017 11:25 CET | Update | - |
| article xml uploaded. | 14 November 2017 11:25 CET | Original file | - |
| article pdf uploaded. | 14 November 2017 11:25 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2621/pdf-vor |