| article html file updated | 1 September 2025 14:31 CEST | Update | https://www.mdpi.com/2227-9717/8/12/1547 |
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| article pdf uploaded. | 30 November 2020 15:34 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/12/1547/pdf |
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| article pdf uploaded. | 26 November 2020 15:19 CET | Version of Record | https://www.mdpi.com/2227-9717/8/12/1547/pdf-vor |
