| article html file updated | 31 August 2025 03:58 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4777 |
| article html file updated | 20 July 2022 00:23 CEST | Update | - |
| article html file updated | 14 February 2020 06:20 CET | Update | - |
| article html file updated | 15 November 2019 14:31 CET | Update | - |
| article html file updated | 7 November 2019 10:48 CET | Update | - |
| article pdf uploaded. | 7 November 2019 10:46 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4777/pdf |
| article xml uploaded. | 7 November 2019 10:46 CET | Update | https://www.mdpi.com/1424-8220/19/21/4777/xml |
| article xml file uploaded | 7 November 2019 10:46 CET | Update | - |
| article html file updated | 6 November 2019 10:41 CET | Original file | - |
| article pdf uploaded. | 6 November 2019 10:38 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4777/pdf-vor |
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| article xml file uploaded | 6 November 2019 10:37 CET | Update | - |
| article pdf uploaded. | 3 November 2019 07:09 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4777/pdf-vor |
| article xml file uploaded | 3 November 2019 07:09 CET | Original file | - |
