| article html file updated | 29 August 2025 20:52 CEST | Update | https://www.mdpi.com/1996-1073/6/12/6188 |
| article html file updated | 15 July 2022 22:43 CEST | Update | N/A |
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| article html file updated | 30 March 2017 04:40 CEST | Original file | N/A |
| article pdf uploaded. | 28 November 2013 11:06 CET | Version of Record | https://www.mdpi.com/1996-1073/6/12/6188/pdf |
