| article html file updated | 5 February 2020 21:53 CET | Update | https://www.mdpi.com/2076-3425/2/3/375 |
| article html file updated | 8 May 2019 14:59 CEST | Update | - |
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| article xml file uploaded | 20 May 2014 08:32 CEST | Original file | https://www.mdpi.com/2076-3425/2/3/375/xml |
| article html file updated | 7 February 2013 14:52 CET | Update | - |
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