| article html file updated | 31 August 2025 13:46 CEST | Update | https://www.mdpi.com/2077-0383/9/3/721 |
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| article html file updated | 2 April 2020 04:51 CEST | Update | - |
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| article pdf uploaded. | 22 March 2020 15:09 CET | Updated version of record | https://www.mdpi.com/2077-0383/9/3/721/pdf |
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| article pdf uploaded. | 6 March 2020 16:49 CET | Version of Record | https://www.mdpi.com/2077-0383/9/3/721/pdf-vor |
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