| article html file updated | 28 September 2025 19:18 CEST | Update | https://www.mdpi.com/2071-1050/5/4/1522 |
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| article pdf uploaded. | 11 April 2013 13:30 CEST | Version of Record | https://www.mdpi.com/2071-1050/5/4/1522/pdf |
