| article html file updated | 1 September 2025 22:08 CEST | Update | https://www.mdpi.com/2079-9292/10/4/490 |
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| article pdf uploaded. | 22 February 2021 07:11 CET | Updated version of record | https://www.mdpi.com/2079-9292/10/4/490/pdf |
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| article xml uploaded. | 22 February 2021 04:05 CET | Update | - |
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| article pdf uploaded. | 19 February 2021 12:42 CET | Version of Record | https://www.mdpi.com/2079-9292/10/4/490/pdf-vor |
