| article html file updated | 31 August 2025 07:48 CEST | Update | https://www.mdpi.com/2071-1050/12/1/303 |
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| article html file updated | 31 December 2019 10:16 CET | Original file | - |
| article pdf uploaded. | 30 December 2019 15:34 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/303/pdf |
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