| article html file updated | 1 September 2025 19:38 CEST | Update | https://www.mdpi.com/2079-4991/11/2/303 |
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| article pdf uploaded. | 20 February 2021 04:33 CET | Updated version of record | https://www.mdpi.com/2079-4991/11/2/303/pdf |
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| article xml uploaded. | 3 February 2021 05:58 CET | Update | - |
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| article pdf uploaded. | 25 January 2021 11:39 CET | Version of Record | https://www.mdpi.com/2079-4991/11/2/303/pdf-vor |
