| article html file updated | 13 August 2026 08:17 CEST | Update | https://www.mdpi.com/2220-9964/3/4/1372 |
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| article pdf uploaded. | 10 December 2014 13:46 CET | Version of Record | https://www.mdpi.com/2220-9964/3/4/1372/pdf |
