| article html file updated | 29 August 2025 21:17 CEST | Update | https://www.mdpi.com/2073-4409/3/4/963 |
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| article pdf uploaded. | 15 October 2014 10:58 CEST | Updated version of record | https://www.mdpi.com/2073-4409/3/4/963/pdf |
| article pdf uploaded. | 14 October 2014 15:13 CEST | Version of Record | https://www.mdpi.com/2073-4409/3/4/963/pdf-vor |
