| article html file updated | 1 September 2025 21:39 CEST | Update | https://www.mdpi.com/2227-9717/9/2/345 |
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| article pdf uploaded. | 22 February 2021 12:03 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/345/pdf |
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| article xml uploaded. | 20 February 2021 09:57 CET | Update | - |
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| article pdf uploaded. | 13 February 2021 16:18 CET | Version of Record | https://www.mdpi.com/2227-9717/9/2/345/pdf-vor |
