| article html file updated | 31 August 2025 09:37 CEST | Update | https://www.mdpi.com/1648-9144/56/2/49 |
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| article pdf uploaded. | 3 February 2020 10:45 CET | Updated version of record | https://www.mdpi.com/1648-9144/56/2/49/pdf |
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| article pdf uploaded. | 21 January 2020 15:21 CET | Version of Record | https://www.mdpi.com/1648-9144/56/2/49/pdf-vor |
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