| article html file updated | 29 August 2025 20:37 CEST | Update | https://www.mdpi.com/2072-4292/5/4/1974 |
| article html file updated | 15 July 2022 22:15 CEST | Update | N/A |
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| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/2072-4292/5/4/1974/xml |
| article html file updated | 29 May 2013 13:53 CEST | Update | N/A |
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| article pdf uploaded. | 19 April 2013 12:21 CEST | Version of Record | https://www.mdpi.com/2072-4292/5/4/1974/pdf |
