| article html file updated | 13 August 2026 00:49 CEST | Update | https://www.mdpi.com/2075-163X/4/2/503 |
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| article supplementary file uploaded. | 3 June 2014 08:54 CEST | - | https://www.mdpi.com/2075-163X/4/2/503#supplementary |
| article pdf uploaded. | 3 June 2014 08:54 CEST | Version of Record | https://www.mdpi.com/2075-163X/4/2/503/pdf |
