| article html file updated | 31 August 2025 05:12 CEST | Update | https://www.mdpi.com/2079-9292/8/12/1412 |
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| article pdf uploaded. | 18 December 2019 04:57 CET | Updated version of record | https://www.mdpi.com/2079-9292/8/12/1412/pdf |
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| article pdf uploaded. | 26 November 2019 16:17 CET | Version of Record | https://www.mdpi.com/2079-9292/8/12/1412/pdf-vor |
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