| article html file updated | 31 August 2025 04:07 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4820 |
| article html file updated | 20 July 2022 00:13 CEST | Update | N/A |
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| article html file updated | 15 November 2019 14:53 CET | Update | N/A |
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| article pdf uploaded. | 5 November 2019 16:42 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4820/pdf |
| article xml uploaded. | 5 November 2019 16:42 CET | Update | https://www.mdpi.com/1424-8220/19/21/4820/xml |
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