| article html file updated | 29 August 2025 21:02 CEST | Update | https://www.mdpi.com/2076-0817/3/2/356 |
| article html file updated | 15 July 2022 22:59 CEST | Update | N/A |
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| article xml file uploaded | 26 August 2014 04:23 CEST | Update | https://www.mdpi.com/2076-0817/3/2/356/xml |
| article html file updated | 14 August 2014 12:04 CEST | Original file | N/A |
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| article pdf uploaded. | 15 April 2014 15:36 CEST | Version of Record | https://www.mdpi.com/2076-0817/3/2/356/pdf |
