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| article html file updated | 31 August 2025 21:50 CEST | Update | N/A |
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| article pdf uploaded. | 9 June 2020 10:47 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/146/pdf |
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| article pdf uploaded. | 28 May 2020 11:08 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/2/146/pdf-vor |