| article html file updated | 31 August 2025 03:56 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4765 |
| article html file updated | 21 August 2025 23:10 CEST | Update | - |
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| article html file updated | 14 February 2020 06:11 CET | Update | - |
| article html file updated | 15 November 2019 14:25 CET | Update | - |
| article html file updated | 5 November 2019 13:50 CET | Update | - |
| article xml uploaded. | 5 November 2019 13:48 CET | Update | https://www.mdpi.com/1424-8220/19/21/4765/xml |
| article xml uploaded. | 5 November 2019 13:48 CET | Update | - |
| article xml uploaded. | 5 November 2019 13:48 CET | Update | - |
| article xml uploaded. | 5 November 2019 13:48 CET | Update | - |
| article xml uploaded. | 5 November 2019 13:48 CET | Update | - |
| article xml uploaded. | 5 November 2019 13:48 CET | Update | - |
| article xml uploaded. | 5 November 2019 13:48 CET | Update | - |
| article pdf uploaded. | 5 November 2019 13:48 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4765/pdf |
| article html file updated | 2 November 2019 07:20 CET | Original file | - |
| article pdf uploaded. | 2 November 2019 07:18 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4765/pdf-vor |
| article xml uploaded. | 2 November 2019 07:18 CET | Update | - |
| article xml file uploaded | 2 November 2019 07:18 CET | Original file | - |
