| article html file updated | 23 October 2025 09:23 CEST | Update | https://www.mdpi.com/2072-6694/12/9/2520 |
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| article pdf uploaded. | 7 September 2020 04:18 CEST | Updated version of record | https://www.mdpi.com/2072-6694/12/9/2520/pdf |
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| article pdf uploaded. | 4 September 2020 14:27 CEST | Updated version of record | https://www.mdpi.com/2072-6694/12/9/2520/pdf-vor |
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