| article html file updated | 29 August 2025 20:26 CEST | Update | https://www.mdpi.com/2227-7102/2/3/136 |
| article html file updated | 15 July 2022 21:56 CEST | Update | - |
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| article xml file uploaded | 14 August 2014 11:41 CEST | Update | https://www.mdpi.com/2227-7102/2/3/136/xml |
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| article html file updated | 29 January 2013 06:11 CET | Update | - |
| article html file updated | 27 January 2013 04:56 CET | Update | - |
| article html file updated | 24 January 2013 00:40 CET | Original file | - |
