| article html file updated | 29 August 2025 22:59 CEST | Update | https://www.mdpi.com/1999-4915/8/4/114 |
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| article html file updated | 21 April 2016 15:38 CEST | Original file | N/A |
| article pdf uploaded. | 21 April 2016 15:37 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/4/114/pdf |
