| article html file updated | 29 August 2025 21:31 CEST | Update | https://www.mdpi.com/1660-3397/13/2/920 |
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| article xml file uploaded | 28 February 2015 03:10 CET | Original file | https://www.mdpi.com/1660-3397/13/2/920/xml |
| article pdf uploaded. | 11 February 2015 13:35 CET | Version of Record | https://www.mdpi.com/1660-3397/13/2/920/pdf |
