| article html file updated | 24 December 2025 13:44 CET | Update | https://www.mdpi.com/1996-1944/6/10/4489 |
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| article pdf uploaded. | 9 October 2013 12:30 CEST | Version of Record | https://www.mdpi.com/1996-1944/6/10/4489/pdf |
