| article html file updated | 5 February 2020 21:21 CET | Update | https://www.mdpi.com/2072-4292/4/8/2236 |
| article html file updated | 8 May 2019 16:06 CEST | Update | - |
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| article html file updated | 17 June 2015 01:20 CEST | Update | - |
| article html file updated | 14 August 2014 12:05 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:05 CEST | Original file | https://www.mdpi.com/2072-4292/4/8/2236/xml |
| article html file updated | 7 February 2013 13:53 CET | Update | - |
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| article html file updated | 26 January 2013 17:39 CET | Update | - |
| article html file updated | 23 January 2013 22:54 CET | Original file | - |
