| article html file updated | 31 August 2025 04:04 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4802 |
| article html file updated | 20 July 2022 00:17 CEST | Update | N/A |
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| article html file updated | 15 November 2019 14:44 CET | Update | N/A |
| article html file updated | 5 November 2019 06:21 CET | Original file | N/A |
| article pdf uploaded. | 5 November 2019 06:20 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4802/pdf |
| article xml uploaded. | 5 November 2019 06:20 CET | Update | https://www.mdpi.com/1424-8220/19/21/4802/xml |
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