| article html file updated | 29 August 2025 20:52 CEST | Update | https://www.mdpi.com/1996-1073/6/12/6391 |
| article html file updated | 15 July 2022 22:44 CEST | Update | N/A |
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| article pdf uploaded. | 4 December 2013 15:25 CET | Version of Record | https://www.mdpi.com/1996-1073/6/12/6391/pdf |
