| article html file updated | 29 August 2025 20:57 CEST | Update | https://www.mdpi.com/2076-0817/3/1/149 |
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| article xml file uploaded | 26 August 2014 04:23 CEST | Original file | https://www.mdpi.com/2076-0817/3/1/149/xml |
| article pdf uploaded. | 18 February 2014 09:56 CET | Version of Record | https://www.mdpi.com/2076-0817/3/1/149/pdf |
