| article html file updated | 29 August 2025 21:40 CEST | Update | https://www.mdpi.com/2226-4310/2/2/155 |
| article html file updated | 16 July 2022 00:07 CEST | Update | N/A |
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| article pdf uploaded. | 21 April 2015 10:45 CEST | Version of Record | https://www.mdpi.com/2226-4310/2/2/155/pdf |
