| article html file updated | 29 August 2025 20:45 CEST | Update | https://www.mdpi.com/2076-3905/2/3/208 |
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| article supplementary file uploaded. | 22 August 2013 12:34 CEST | - | https://www.mdpi.com/2076-3905/2/3/208#supplementary |
| article pdf uploaded. | 22 August 2013 12:33 CEST | Version of Record | https://www.mdpi.com/2076-3905/2/3/208/pdf |
