| article html file updated | 29 August 2025 23:45 CEST | Update | https://www.mdpi.com/2075-5309/6/4/43 |
| article html file updated | 16 July 2022 03:36 CEST | Update | N/A |
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| article pdf uploaded. | 18 October 2016 09:11 CEST | Version of Record | https://www.mdpi.com/2075-5309/6/4/43/pdf |
