| article html file updated | 29 August 2025 21:24 CEST | Update | https://www.mdpi.com/2079-3197/2/4/246 |
| article html file updated | 15 July 2022 23:41 CEST | Update | N/A |
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| article pdf uploaded. | 18 December 2014 15:33 CET | Version of Record | https://www.mdpi.com/2079-3197/2/4/246/pdf |
