| article html file updated | 5 February 2020 19:47 CET | Update | https://www.mdpi.com/2072-4292/4/3/726 |
| article html file updated | 8 May 2019 19:36 CEST | Update | - |
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| article html file updated | 16 June 2015 22:28 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Original file | https://www.mdpi.com/2072-4292/4/3/726/xml |
| article html file updated | 7 February 2013 11:08 CET | Update | - |
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| article html file updated | 26 January 2013 08:53 CET | Update | - |
| article html file updated | 23 January 2013 12:48 CET | Original file | - |
