| article html file updated | 29 August 2025 22:20 CEST | Update | https://www.mdpi.com/2218-273X/5/4/3087 |
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| article pdf uploaded. | 13 November 2015 07:43 CET | Updated version of record | https://www.mdpi.com/2218-273X/5/4/3087/pdf |
| article pdf uploaded. | 11 November 2015 14:33 CET | Version of Record | https://www.mdpi.com/2218-273X/5/4/3087/pdf-vor |
