| article html file updated | 13 August 2026 11:34 CEST | Update | https://www.mdpi.com/1999-4915/7/1/378 |
| article html file updated | 6 February 2020 15:19 CET | Update | N/A |
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| article xml file uploaded | 27 January 2015 07:39 CET | Original file | https://www.mdpi.com/1999-4915/7/1/378/xml |
| article pdf uploaded. | 20 January 2015 12:13 CET | Version of Record | https://www.mdpi.com/1999-4915/7/1/378/pdf |
