| article html file updated | 23 October 2025 06:15 CEST | Update | https://www.mdpi.com/2076-2615/2/1/85 |
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| article xml file uploaded | 29 June 2015 04:16 CEST | Update | https://www.mdpi.com/2076-2615/2/1/85/xml |
| article html file updated | 16 June 2015 21:55 CEST | Update | - |
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| article html file updated | 7 February 2013 10:41 CET | Update | - |
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| article html file updated | 29 January 2013 01:53 CET | Update | - |
| article html file updated | 26 January 2013 08:21 CET | Update | - |
| article html file updated | 23 January 2013 10:45 CET | Original file | - |
