| article html file updated | 29 August 2025 20:58 CEST | Update | https://www.mdpi.com/1999-4915/6/3/968 |
| article html file updated | 15 July 2022 22:53 CEST | Update | N/A |
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| article xml file uploaded | 28 April 2014 11:26 CEST | Original file | https://www.mdpi.com/1999-4915/6/3/968/xml |
| article pdf uploaded. | 26 February 2014 13:04 CET | Version of Record | https://www.mdpi.com/1999-4915/6/3/968/pdf |
