| article html file updated | 14 August 2026 22:16 CEST | Update | https://www.mdpi.com/2079-6412/8/2/75 |
| article html file updated | 9 February 2020 06:38 CET | Update | N/A |
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| article pdf uploaded. | 14 February 2018 09:10 CET | Version of Record | https://www.mdpi.com/2079-6412/8/2/75/pdf |
