| article html file updated | 31 August 2025 12:11 CEST | Update | https://www.mdpi.com/2306-5354/7/1/18 |
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| article html file updated | 1 April 2020 19:57 CEST | Update | - |
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| article pdf uploaded. | 26 March 2020 14:28 CET | Updated version of record | https://www.mdpi.com/2306-5354/7/1/18/pdf |
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| article pdf uploaded. | 20 February 2020 10:20 CET | Version of Record | https://www.mdpi.com/2306-5354/7/1/18/pdf-vor |
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