| article html file updated | 30 August 2025 00:13 CEST | Update | https://www.mdpi.com/2072-6643/9/1/68 |
| article html file updated | 16 July 2022 04:30 CEST | Update | N/A |
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| article pdf uploaded. | 13 January 2017 13:17 CET | Version of Record | https://www.mdpi.com/2072-6643/9/1/68/pdf |
