| article html file updated | 31 August 2025 11:57 CEST | Update | https://www.mdpi.com/1424-2818/12/2/76 |
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| article pdf uploaded. | 28 February 2020 05:56 CET | Updated version of record | https://www.mdpi.com/1424-2818/12/2/76/pdf |
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| article pdf uploaded. | 18 February 2020 10:12 CET | Version of Record | https://www.mdpi.com/1424-2818/12/2/76/pdf-vor |
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