| article html file updated | 13 August 2026 00:09 CEST | Update | https://www.mdpi.com/1999-4915/6/5/1992 |
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| article xml file uploaded | 5 June 2014 08:49 CEST | Original file | https://www.mdpi.com/1999-4915/6/5/1992/xml |
| article pdf uploaded. | 5 May 2014 10:52 CEST | Version of Record | https://www.mdpi.com/1999-4915/6/5/1992/pdf |
