| article html file updated | 1 September 2025 09:09 CEST | Update | https://www.mdpi.com/1996-1073/13/18/4981 |
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| article pdf uploaded. | 25 September 2020 04:41 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/18/4981/pdf |
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| article xml uploaded. | 24 September 2020 08:08 CEST | Update | - |
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| article pdf uploaded. | 22 September 2020 16:04 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/18/4981/pdf-vor |
