| article html file updated | 5 February 2020 21:17 CET | Update | https://www.mdpi.com/2072-4292/4/8/2199 |
| article html file updated | 8 May 2019 16:16 CEST | Update | N/A |
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| article html file updated | 14 August 2014 12:05 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:05 CEST | Original file | https://www.mdpi.com/2072-4292/4/8/2199/xml |
| article html file updated | 7 February 2013 13:43 CET | Update | N/A |
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| article html file updated | 23 January 2013 22:29 CET | Original file | N/A |
