| article html file updated | 5 February 2020 21:52 CET | Update | https://www.mdpi.com/1424-8220/12/9/12374 |
| article html file updated | 8 January 2020 17:56 CET | Update | - |
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| article xml file uploaded | 14 August 2014 12:06 CEST | Original file | https://www.mdpi.com/1424-8220/12/9/12374/xml |
| article html file updated | 7 February 2013 14:51 CET | Update | - |
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| article html file updated | 24 January 2013 01:31 CET | Original file | - |
