| article html file updated | 30 August 2025 15:11 CEST | Update | https://www.mdpi.com/2306-7381/6/2/45 |
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| article supplementary file uploaded. | 17 May 2019 10:22 CEST | - | https://www.mdpi.com/2306-7381/6/2/45#supplementary |
| article pdf uploaded. | 17 May 2019 10:22 CEST | Version of Record | https://www.mdpi.com/2306-7381/6/2/45/pdf |
| article xml uploaded. | 17 May 2019 10:22 CEST | Update | https://www.mdpi.com/2306-7381/6/2/45/xml |
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