| article html file updated | 29 August 2025 20:59 CEST | Update | https://www.mdpi.com/2072-4292/6/3/1973 |
| article html file updated | 15 July 2022 22:54 CEST | Update | - |
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| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/2072-4292/6/3/1973/xml |
| article html file updated | 22 April 2014 12:41 CEST | Original file | - |
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| article pdf uploaded. | 4 March 2014 14:01 CET | Version of Record | https://www.mdpi.com/2072-4292/6/3/1973/pdf |
