| article html file updated | 5 February 2020 14:11 CET | Update | https://www.mdpi.com/1424-8247/3/4/1084 |
| article html file updated | 9 May 2019 07:06 CEST | Update | - |
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| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/1424-8247/3/4/1084/xml |
| article html file updated | 5 June 2014 08:53 CEST | Original file | - |
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