| article html file updated | 28 September 2025 19:08 CEST | Update | https://www.mdpi.com/2072-6694/4/2/442 |
| article html file updated | 29 August 2025 20:23 CEST | Update | - |
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| article xml file uploaded | 14 August 2014 11:41 CEST | Update | https://www.mdpi.com/2072-6694/4/2/442/xml |
| article xml file uploaded | 14 August 2014 11:21 CEST | Update | - |
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| article html file updated | 7 February 2013 11:58 CET | Update | - |
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| article html file updated | 1 February 2013 09:34 CET | Update | - |
| article xml file uploaded | 1 February 2013 09:34 CET | Original file | - |
| article html file updated | 29 January 2013 03:02 CET | Update | - |
| article html file updated | 26 January 2013 10:00 CET | Update | - |
| article html file updated | 23 January 2013 16:17 CET | Original file | - |
