| article html file updated | 29 August 2025 20:27 CEST | Update | https://www.mdpi.com/2075-4450/3/4/912 |
| article html file updated | 15 July 2022 21:58 CEST | Update | - |
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| article xml file uploaded | 27 January 2015 07:06 CET | Original file | https://www.mdpi.com/2075-4450/3/4/912/xml |
| article html file updated | 7 February 2013 15:16 CET | Update | - |
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