| article html file updated | 31 August 2025 11:33 CEST | Update | https://www.mdpi.com/2223-7747/9/2/240 |
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| article supplementary file uploaded. | 13 February 2020 13:01 CET | - | https://www.mdpi.com/2223-7747/9/2/240#supplementary |
| article pdf uploaded. | 13 February 2020 13:01 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/240/pdf |
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