| article html file updated | 29 August 2025 20:56 CEST | Update | https://www.mdpi.com/2075-4701/4/1/28 |
| article html file updated | 15 July 2022 22:50 CEST | Update | N/A |
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| article pdf uploaded. | 27 January 2014 17:20 CET | Version of Record | https://www.mdpi.com/2075-4701/4/1/28/pdf |
