| article html file updated | 29 August 2025 22:23 CEST | Update | https://www.mdpi.com/2073-4360/7/11/1518 |
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| article pdf uploaded. | 24 November 2015 10:43 CET | Updated version of record | https://www.mdpi.com/2073-4360/7/11/1518/pdf |
| article xml uploaded. | 24 November 2015 10:43 CET | Original file | https://www.mdpi.com/2073-4360/7/11/1518/xml |
| article pdf uploaded. | 20 November 2015 12:43 CET | Version of Record | https://www.mdpi.com/2073-4360/7/11/1518/pdf-vor |
