| article html file updated | 31 August 2025 10:44 CEST | Update | https://www.mdpi.com/2304-6767/8/1/15 |
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| article html file updated | 2 April 2020 07:28 CEST | Update | - |
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| article pdf uploaded. | 20 March 2020 15:24 CET | Updated version of record | https://www.mdpi.com/2304-6767/8/1/15/pdf |
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| article pdf uploaded. | 5 February 2020 10:17 CET | Version of Record | https://www.mdpi.com/2304-6767/8/1/15/pdf-vor |
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