| article html file updated | 13 August 2026 06:40 CEST | Update | https://www.mdpi.com/2227-9067/1/3/403 |
| article html file updated | 6 February 2020 13:32 CET | Update | N/A |
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| article pdf uploaded. | 11 November 2014 12:14 CET | Version of Record | https://www.mdpi.com/2227-9067/1/3/403/pdf |
