| article html file updated | 29 June 2017 13:28 CEST | Update | https://www.mdpi.com/1424-8220/12/9/12375 |
| article html file updated | 29 June 2017 13:27 CEST | Update | - |
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| article html file updated | 14 August 2014 12:06 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:06 CEST | Original file | https://www.mdpi.com/1424-8220/12/9/12375/xml |
| article html file updated | 7 February 2013 14:51 CET | Update | - |
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| article html file updated | 29 January 2013 06:27 CET | Update | - |
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