| article html file updated | 29 August 2025 21:11 CEST | Update | https://www.mdpi.com/2218-2004/2/3/378 |
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| article xml uploaded. | 20 July 2017 10:01 CEST | Original file | https://www.mdpi.com/2218-2004/2/3/378/xml |
| article pdf uploaded. | 7 August 2014 11:45 CEST | Version of Record | https://www.mdpi.com/2218-2004/2/3/378/pdf |
