| article html file updated | 29 August 2025 21:19 CEST | Update | https://www.mdpi.com/2227-7072/2/4/335 |
| article html file updated | 15 July 2022 23:31 CEST | Update | N/A |
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| article pdf uploaded. | 3 November 2014 14:28 CET | Version of Record | https://www.mdpi.com/2227-7072/2/4/335/pdf |
