| article html file updated | 5 February 2020 14:56 CET | Update | https://www.mdpi.com/2072-6694/2/3/1432 |
| article html file updated | 18 September 2019 23:56 CEST | Update | - |
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| article html file updated | 22 November 2013 11:28 CET | Original file | - |
| article xml file uploaded | 22 November 2013 11:28 CET | Original file | https://www.mdpi.com/2072-6694/2/3/1432/xml |
